Fix typo of quick instead of portable

Change-Id: I375edd8c2625e39bfd6bb9014debc1b00ba31f73
diff --git a/runtime/arch/x86/portable_entrypoints_x86.S b/runtime/arch/x86/portable_entrypoints_x86.S
index a0cacd0..6ff5d90 100644
--- a/runtime/arch/x86/portable_entrypoints_x86.S
+++ b/runtime/arch/x86/portable_entrypoints_x86.S
@@ -125,4 +125,4 @@
   .cfi_restore %ebp
   .cfi_def_cfa %esp, 4
   ret
-END_FUNCTION art_quick_to_interpreter_bridge
+END_FUNCTION art_portable_to_interpreter_bridge