Update has_builtin_cpuid.c

End of line added.

Author: ilinpv

clang/test/Preprocessor/has_builtin_cpuid.c

@@ -12,4 +12,4 @@
 # if defined(ARM) || defined(PPC)
 #   error "ARM/PPC shouldn't have __builtin_cpu_init"
 # endif
-#endif
+#endif