[NFC] Fix order in global_symbols.txt.

I added posix_madvise out of order before.

Author: fmayer

compiler-rt/lib/sanitizer_common/symbolizer/scripts/global_symbols.txt

@@ -110,6 +110,7 @@ mkdir U
 munmap U
 newlocale U
 perror U
+posix_madvise U
 posix_spawn U
 posix_spawn_file_actions_adddup2 U
 posix_spawn_file_actions_addopen U
@@ -175,4 +176,3 @@ wmemcpy U
 wmemmove U
 wmemset U
 write U
-posix_madvise U