Backed out 6 changesets (bug 976648) for android x86 bustage on a CLOSED TREE

Backed out changeset 18f113ab1a35 (bug 976648)
Backed out changeset 3f0f28593331 (bug 976648)
Backed out changeset 2789ef4e1223 (bug 976648)
Backed out changeset 4a5fff440cb5 (bug 976648)
Backed out changeset 94ec75013788 (bug 976648)
Backed out changeset 084e0311ff2a (bug 976648)

--HG--
rename : xpcom/reflect/xptcall/src/md/unix/xptcinvoke_asm_ppc64_linux.S => xpcom/reflect/xptcall/src/md/unix/xptcinvoke_asm_ppc64_linux.s
rename : xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc64_linux.S => xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc64_linux.s