Makes generate_parser.sh executable
Makes generate_parser.sh executable

TRAC #23274

Authored-by: Shannon Woods
Signed-off-by: Jamie Madill
Signed-off-by: Nicolas Capens

mikolalysenko/angle,ppy/angle,ppy/angle,mrobinson/rust-angle,nandhanurrevanth/angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,mlfarrell/angle,crezefire/angle,larsbergstrom/angle,ppy/angle,vvuk/angle,android-ia/platform_external_chromium_org_third_party_angle,android-ia/platform_external_chromium_org_third_party_angle,nandhanurrevanth/angle,nandhanurrevanth/angle,vvuk/angle,larsbergstrom/angle,mlfarrell/angle,crezefire/angle,vvuk/angle,mlfarrell/angle,csa7mdm/angle,ghostoy/angle,ghostoy/angle,csa7mdm/angle,xin3liang/platform_external_chromium_org_third_party_angle,xin3liang/platform_external_chromium_org_third_party_angle,jgcaaprom/android_external_chromium_org_third_party_angle,ecoal95/angle,mikolalysenko/angle,mrobinson/rust-angle,MIPS/external-chromium_org-third_party-angle,jgcaaprom/android_external_chromium_org_third_party_angle,ppy/angle,domokit/waterfall,domokit/waterfall,MIPS/external-chromium_org-third_party-angle,MSOpenTech/angle,MSOpenTech/angle,ecoal95/angle,mikolalysenko/angle,bsergean/angle,mybios/angle,crezefire/angle,ecoal95/angle,mikolalysenko/angle,crezefire/angle,jgcaaprom/android_external_chromium_org_third_party_angle,xin3liang/platform_external_chromium_org_third_party_angle,mybios/angle,csa7mdm/angle,mrobinson/rust-angle,MIPS/external-chromium_org-third_party-angle,mrobinson/rust-angle,MIPS/external-chromium_org-third_party-angle,larsbergstrom/angle,mrobinson/rust-angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,ecoal95/angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,xin3liang/platform_external_chromium_org_third_party_angle,ghostoy/angle,mybios/angle,MSOpenTech/angle,ghostoy/angle,bsergean/angle,MSOpenTech/angle,mlfarrell/angle,bsergean/angle,mybios/angle,csa7mdm/angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,bsergean/angle,android-ia/platform_external_chromium_org_third_party_angle,android-ia/platform_external_chromium_org_third_party_angle,vvuk/angle,jgcaaprom/android_external_chromium_org_third_party_angle,nandhanurrevanth/angle,ecoal95/angle,larsbergstrom/angle