[NFC][PowerPC] Header-dependent test requires "native"

Two recently added tests mention complications for cross-compile, but
they do not actually enforce native compilation. This patch makes them
require native compilation to avoid the complications they mention.

llvm-svn: 363070

Author: hubert-reinterpretcast

clang/test/CodeGen/ppc-mm-malloc-le.c

@@ -1,5 +1,5 @@
 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
-// REQUIRES: powerpc-registered-target
+// REQUIRES: native, powerpc-registered-target
 // UNSUPPORTED: !powerpc64le-
 // The stdlib.h included in mm_malloc.h references native system header
 // like: bits/libc-header-start.h or features.h, cross-compile it may

clang/test/CodeGen/ppc-mm-malloc.c

@@ -1,5 +1,5 @@
 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
-// REQUIRES: powerpc-registered-target
+// REQUIRES: native, powerpc-registered-target
 // UNSUPPORTED: !powerpc64-
 // The stdlib.h included in mm_malloc.h references native system header
 // like: bits/libc-header-start.h or features.h, cross-compile it may