Patch cfitsio patch to use ${AR} (so that pnacl-ar can interpose).
Patch cfitsio patch to use ${AR} (so that pnacl-ar can interpose).

BUG=http://code.google.com/p/naclports/issues/detail?id=27
TEST= make cfitsio w/ pnacl && 
pnacl/build.sh verify-archive-llvm <path-to>/libcfitsio.a
Review URL: https://chromiumcodereview.appspot.com/9253010

git-svn-id: 84b3587ce119b778414dcb50e18b7479aacf4f1d@511 7dad1e8b-422e-d2af-fbf5-8013b78bd812

adlr/naclports,kuscsik/naclports,Schibum/naclports,Schibum/naclports,kuscsik/naclports,kosyak/naclports_samsung-smart-tv,Schibum/naclports,kuscsik/naclports,adlr/naclports,binji/naclports,kosyak/naclports_samsung-smart-tv,yeyus/naclports,kuscsik/naclports,binji/naclports,Schibum/naclports,dtkav/naclports,dtkav/naclports,kosyak/naclports_samsung-smart-tv,Schibum/naclports,dtkav/naclports,Schibum/naclports,yeyus/naclports,clchiou/naclports,clchiou/naclports,adlr/naclports,kuscsik/naclports,clchiou/naclports,kosyak/naclports_samsung-smart-tv,yeyus/naclports,yeyus/naclports,kosyak/naclports_samsung-smart-tv,binji/naclports,dtkav/naclports,clchiou/naclports,binji/naclports,adlr/naclports,yeyus/naclports,clchiou/naclports,adlr/naclports,dtkav/naclports,yeyus/naclports,binji/naclports