[NFC][sanitizer] Use __builtin_extract_return_addr on all platforms

On most platforms it does nothing, so this eliminates a need for one #if.

Author: vitalybuka

compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h

@@ -386,13 +386,9 @@ void NORETURN CheckFailed(const char *file, int line, const char *cond,
 enum LinkerInitialized { LINKER_INITIALIZED = 0 };
 
 #if !defined(_MSC_VER) || defined(__clang__)
-#if SANITIZER_S390_31
-#    define GET_CALLER_PC()                              \
-      ((__sanitizer::uptr)__builtin_extract_return_addr( \
-          __builtin_return_address(0)))
-#else
-#    define GET_CALLER_PC() ((__sanitizer::uptr)__builtin_return_address(0))
-#endif
+#  define GET_CALLER_PC()                              \
+    ((__sanitizer::uptr)__builtin_extract_return_addr( \
+        __builtin_return_address(0)))
 #  define GET_CURRENT_FRAME() ((__sanitizer::uptr)__builtin_frame_address(0))
 inline void Trap() {
   __builtin_trap();