Remove the Android.mk GCC-only source files hackery

The complexity in Android.mk to deal with GCC-only source files is
unnecessary, use #if !defined(__clang__) around the contents of
interpreter/interpreter_goto_table_impl.cc, the same way
interpreter/interpreter.cc does around references to it.

Bug: 17716550
Change-Id: I775c23b6790d38b0d73a92529c696a31e6a4ae83
2 files changed