make: Remove extra path bits for executable targets
make: Remove extra path bits for executable targets

Executables always go in the build root, so ignore extra path info from the
sources (e.g. src/foo/bar.cc should create out/bar, not out/foo/bar).
Review URL: http://codereview.chromium.org/333031

git-svn-id: e7e1075985beda50ea81ac4472467b4f6e91fc78@726 78cadc50-ecff-11dd-a971-7dbc132099af

cysp/gyp,geekboxzone/lollipop_external_chromium_org_tools_gyp,openpeer/webrtc-gyp,msc-/gyp,ttyangf/pdfium_gyp,Danath/gyp,bnq4ever/gypgoogle,mistydemeo/gyp,turbulenz/gyp,bdarnell/gyp,dougbeal/gyp,ryfx/gyp,mgamer/gyp,pyokagan/gyp,azunite/gyp,svn2github/gyp,mistydemeo/gyp,kevinchen3315/gyp-git,pyokagan/gyp,mumble-voip/libmumble-gyp,pandaxcl/gyp,omasanori/gyp,carlTLR/gyp,LazyCodingCat/gyp,cysp/gyp,brson/gyp,bpsinc-native/src_tools_gyp,sanyaade-teachings/gyp,svn2github/kgyp,duanhjlt/gyp,Phuehvk/gyp,Phuehvk/gyp,android-ia/platform_external_chromium_org_tools_gyp,Phuehvk/gyp,Danath/gyp,bnoordhuis/gyp,mapbox/gyp,erikge/watch_gyp,LazyCodingCat/gyp,lianliuwei/gyp,amoikevin/gyp,tarc/gyp,omasanori/gyp,brson/gyp,duanhjlt/gyp,enkripsi/gyp,ttyangf/gyp,tarc/gyp,mkrautz/gyp-libmumble,ryfx/gyp,erikge/watch_gyp,pandaxcl/gyp,IllusionRom-deprecated/android_platform_external_chromium_org_tools_gyp,mapbox/gyp,adblockplus/gyp,ryfx/gyp,bnq4ever/gypgoogle,xin3liang/platform_external_chromium_org_tools_gyp,azunite/gyp_20150930,ttyangf/gyp,yjhjstz/gyp,msc-/gyp,lukeweber/gyp-override,mkrautz/gyp-libmumble,okwasi/gyp,bnq4ever/gypgoogle,saghul/gyn,tarc/gyp,okumura/gyp,brson/gyp,mumble-voip/libmumble-gyp,azunite/gyp,lianliuwei/gyp,Chilledheart/gyp,ttyangf/pdfium_gyp,lianliuwei/gyp,azunite/gyp_20150930,yinquan529/platform-external-chromium_org-tools-gyp,msc-/gyp,sanyaade-teachings/gyp,cchamberlain/gyp,sloanyang/gyp,adblockplus/gyp,enkripsi/gyp,android-ia/platform_external_chromium_org_tools_gyp,Omegaphora/external_chromium_org_tools_gyp,erikge/watch_gyp,clar/gyp,geekboxzone/lollipop_external_chromium_org_tools_gyp,pandaxcl/gyp,carlTLR/gyp,AOSPU/external_chromium_org_tools_gyp,bnoordhuis/gyp,azunite/gyp,pandaxcl/gyp,mapbox/gyp,kevinchen3315/gyp-git,ryfx/gyp,cchamberlain/gyp,mkrautz/gyp-libmumble,saghul/gyn,mgamer/gyp,okwasi/gyp,azunite/gyp_20150930,AOSPU/external_chromium_org_tools_gyp,svn2github/gyp,Omegaphora/external_chromium_org_tools_gyp,cysp/gyp,carlTLR/gyp,bnq4ever/gypgoogle,duanhjlt/gyp,AWhetter/gyp,bpsinc-native/src_tools_gyp,openpeer/webrtc-gyp,sport-monkey/GYP,dougbeal/gyp,AOSPU/external_chromium_org_tools_gyp,LazyCodingCat/gyp,okumura/gyp,ttyangf/gyp,msc-/gyp,yjhjstz/gyp,bnoordhuis/gyp,pyokagan/gyp,alexcrichton/gyp,channing/gyp,AWhetter/gyp,sdklite/gyp,turbulenz/gyp,mumble-voip/libmumble-gyp,mistydemeo/gyp,azunite/gyp_20150930,AWhetter/gyp,lianliuwei/gyp,yjhjstz/gyp,AWhetter/gyp,Jack-Q/GYP-copy,LazyCodingCat/gyp,luvit/gyp,bnoordhuis/gyp,Chilledheart/gyp,erikge/watch_gyp,amoikevin/gyp,geekboxzone/lollipop_external_chromium_org_tools_gyp,svn2github/gyp,azunite/gyp_20150930,mkrautz/gyp-libmumble,chromium/gyp,yinquan529/platform-external-chromium_org-tools-gyp,sloanyang/gyp,amoikevin/gyp,mapbox/gyp,yangrongwei/gyp,alexcrichton/gyp,springmeyer/gyp,yangrongwei/gyp,sdklite/gyp,trafi/gyp,sfiera/gyp,Chilledheart/gyp,xin3liang/platform_external_chromium_org_tools_gyp,mgamer/gyp,AWhetter/gyp,Chilledheart/gyp,MIPS/external-chromium_org-tools-gyp,clar/gyp,channing/gyp,adblockplus/gyp,lukeweber/gyp-override,springmeyer/gyp,Danath/gyp,sport-monkey/GYP,IllusionRom-deprecated/android_platform_external_chromium_org_tools_gyp,luvit/gyp,ttyangf/pdfium_gyp,clar/gyp,turbulenz/gyp,bnq4ever/gypgoogle,bulldy80/gyp_unofficial,sport-monkey/GYP,Danath/gyp,trafi/gyp,cysp/gyp,springmeyer/gyp,Jack-Q/GYP-copy,omasanori/gyp,MIPS/external-chromium_org-tools-gyp,sdklite/gyp,bulldy80/gyp_unofficial,kevinchen3315/gyp-git,luvit/gyp,bdarnell/gyp,Chilledheart/gyp,sloanyang/gyp,yinquan529/platform-external-chromium_org-tools-gyp,kevinchen3315/gyp-git,turbulenz/gyp,enkripsi/gyp,luvit/gyp,sanyaade-teachings/gyp,alexcrichton/gyp,svn2github/kgyp,yjhjstz/gyp,azunite/gyp,MIPS/external-chromium_org-tools-gyp,tarc/gyp,carlTLR/gyp,lukeweber/gyp-override,svn2github/kgyp,sloanyang/gyp,ttyangf/gyp,pyokagan/gyp,sanyaade-teachings/gyp,springmeyer/gyp,springmeyer/gyp,lukeweber/gyp-override,bnoordhuis/gyp,turbulenz/gyp,mumble-voip/libmumble-gyp,duanhjlt/gyp,ttyangf/gyp,sfiera/gyp,ttyangf/pdfium_gyp,android-ia/platform_external_chromium_org_tools_gyp,amoikevin/gyp,yangrongwei/gyp,sport-monkey/GYP,sfiera/gyp,openpeer/webrtc-gyp,msc-/gyp,sanyaade-teachings/gyp,okwasi/gyp,Omegaphora/external_chromium_org_tools_gyp,saghul/gyn,yangrongwei/gyp,dougbeal/gyp,MIPS/external-chromium_org-tools-gyp,dougbeal/gyp,duanhjlt/gyp,sdklite/gyp,bpsinc-native/src_tools_gyp,okumura/gyp,adblockplus/gyp,Phuehvk/gyp,tarc/gyp,IllusionRom-deprecated/android_platform_external_chromium_org_tools_gyp,pandaxcl/gyp,pyokagan/gyp,bdarnell/gyp,chromium/gyp,cchamberlain/gyp,sdklite/gyp,svn2github/gyp,Jack-Q/GYP-copy,chromium/gyp,channing/gyp,cchamberlain/gyp,trafi/gyp,IllusionRom-deprecated/android_platform_external_chromium_org_tools_gyp,Jack-Q/GYP-copy,mgamer/gyp,mapbox/gyp,carlTLR/gyp,okwasi/gyp,geekboxzone/lollipop_external_chromium_org_tools_gyp,Jack-Q/GYP-copy,openpeer/webrtc-gyp,android-ia/platform_external_chromium_org_tools_gyp,bpsinc-native/src_tools_gyp,trafi/gyp,svn2github/kgyp,enkripsi/gyp,clar/gyp,channing/gyp,svn2github/gyp,cchamberlain/gyp,yjhjstz/gyp,ttyangf/pdfium_gyp,xin3liang/platform_external_chromium_org_tools_gyp,bulldy80/gyp_unofficial,chromium/gyp,cysp/gyp,enkripsi/gyp,Phuehvk/gyp,omasanori/gyp,saghul/gyn,yinquan529/platform-external-chromium_org-tools-gyp,amoikevin/gyp,dougbeal/gyp,openpeer/webrtc-gyp,mistydemeo/gyp,LazyCodingCat/gyp,Omegaphora/external_chromium_org_tools_gyp,alexcrichton/gyp,adblockplus/gyp,brson/gyp,ryfx/gyp,saghul/gyn,sport-monkey/GYP,AOSPU/external_chromium_org_tools_gyp,okumura/gyp,mgamer/gyp,bulldy80/gyp_unofficial,svn2github/kgyp,Danath/gyp,erikge/watch_gyp,chromium/gyp,xin3liang/platform_external_chromium_org_tools_gyp,bdarnell/gyp,azunite/gyp,trafi/gyp,bulldy80/gyp_unofficial,clar/gyp