Use 0-padding for i386 and arm print format specifiers

Summary:
This is used for the other architectures in print_address, but is
missing from i386 and arm.

Reviewers: m.ostapenko, spetrovic

Subscribers: aemerson, rengolin, llvm-commits, kubamracek

Differential Revision: https://reviews.llvm.org/D31977

llvm-svn: 300065

compiler-rt/test/sanitizer_common/print_address.h

@@ -12,7 +12,7 @@ void print_address(const char *str, int n, ...) {
     // match to the format used in the diagnotic message.
     fprintf(stderr, "0x%012lx ", (unsigned long) p);
 #elif defined(__i386__) || defined(__arm__)
-    fprintf(stderr, "0x%8lx ", (unsigned long) p);
+    fprintf(stderr, "0x%08lx ", (unsigned long) p);
 #elif defined(__mips64)
     fprintf(stderr, "0x%010lx ", (unsigned long) p);
 #endif