firefox: Bumping to verison 26.0 and changing depends ORBit2 to depends libIDL
firefox: explicitly disable gnome-vfs so firefox will build.
firefox: Fixing PGO builds by moving where --disable-tests is set, and adding -mno-avx to BUILD so firefox will compile on newer hardware
Merge pull request #224 from jjfam1/firefox

firefox: Bumping to verison 26.0 and changing depends ORBit2 to depends libIDL