Revert "Fix clang build."

Bug: http://b/20065774
This reverts commit 0975a5d9d29019e764dc0ab2ddc75759bebffb9b.
diff --git a/libc/arch-arm64/bionic/libgcc_compat.c b/libc/arch-arm64/bionic/libgcc_compat.c
index 904cc16..35158ce 100644
--- a/libc/arch-arm64/bionic/libgcc_compat.c
+++ b/libc/arch-arm64/bionic/libgcc_compat.c
@@ -1,7 +1,5 @@
 /* STOPSHIP: remove this once the flounder blobs have been rebuilt (http://b/20065774). */
 
-#if defined(__clang__)
-
 extern void __clear_cache(char*, char*);
 extern char _Unwind_Backtrace;
 extern char _Unwind_GetIP;
@@ -11,5 +9,3 @@
     &_Unwind_Backtrace,
     &_Unwind_GetIP,
 };
-
-#endif