V8: Fix OS X build of ARM 64 test.

Fixes 4 compile errors on Mac due to specifiers not matching type casts.

LOG=N
BUG=

Review-Url: https://codereview.chromium.org/1960113002
Cr-Commit-Position: refs/heads/master@{#36115}

test/cctest/test-run-wasm-relocation-arm64.cc

@@ -50,7 +50,7 @@ TEST(WasmRelocationArm64MemoryReference) {
 #ifdef DEBUG
   OFStream os(stdout);
   code->Print(os);
-  ::printf("f() = %ld\n\n", ret_value);
+  ::printf("f() = %" PRIx64 "\n\n", ret_value);
 #endif
   size_t offset = 1234;
 
@@ -74,7 +74,7 @@ TEST(WasmRelocationArm64MemoryReference) {
 
 #ifdef DEBUG
   code->Print(os);
-  ::printf("f() = %ld\n\n", ret_value);
+  ::printf("f() = %" PRIx64 "\n\n", ret_value);
 #endif
 }
 
@@ -111,7 +111,7 @@ TEST(WasmRelocationArm64MemorySizeReference) {
 #ifdef DEBUG
   OFStream os(stdout);
   code->Print(os);
-  ::printf("f() = %ld\n\n", ret_value);
+  ::printf("f() = %" PRIx64 "\n\n", ret_value);
 #endif
   int32_t diff = 512;
 
@@ -131,7 +131,7 @@ TEST(WasmRelocationArm64MemorySizeReference) {
 
 #ifdef DEBUG
   code->Print(os);
-  ::printf("f() = %ld\n\n", ret_value);
+  ::printf("f() = %" PRIx64 "\n\n", ret_value);
 #endif
 }