[wasm] Fix compile for Arm64 on OSX

R=ahaas@chromium.org

Also-by: ahaas@chromium.org
Change-Id: Ieb7e20dedcbd3def7e6c4f42e6392306ac3ed1f7
Reviewed-on: https://chromium-review.googlesource.com/1073505Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53373}

src/wasm/wasm-code-manager.cc

@@ -67,7 +67,7 @@ constexpr bool kModuleCanAllocateMoreMemory = false;
 void GenerateJumpTrampoline(MacroAssembler* masm, Address target) {
   UseScratchRegisterScope temps(masm);
   Register scratch = temps.AcquireX();
-  __ Mov(scratch, reinterpret_cast<uint64_t>(target));
+  __ Mov(scratch, static_cast<uint64_t>(target));
   __ Br(scratch);
 }
 #undef __