[build] Fix a clang warning

src/s390/disasm-s390.cc

Index: src/s390/disasm-s390.cc
diff --git a/src/s390/disasm-s390.cc b/src/s390/disasm-s390.cc
index 5bab604b7bf1b4b9a71a5057c9c8491aae32c368..274d5d95e5418bab40273fe3d3990c32384085d1 100644
--- a/src/s390/disasm-s390.cc
+++ b/src/s390/disasm-s390.cc
@@ -1357,7 +1357,7 @@ int Decoder::InstructionDecode(byte* instr_ptr) {
 namespace disasm {
 
 const char* NameConverter::NameOfAddress(byte* addr) const {
-  v8::internal::SNPrintF(tmp_buffer_, "%p", addr);
+  v8::internal::SNPrintF(tmp_buffer_, "%p", static_cast<void*>(addr));
   return tmp_buffer_.start();
 }
 
@@ -1411,7 +1411,7 @@ void Disassembler::Disassemble(FILE* f, byte* begin, byte* end) {
     buffer[0] = '\0';
     byte* prev_pc = pc;
     pc += d.InstructionDecode(buffer, pc);
-    v8::internal::PrintF(f, "%p    %08x      %s\n", prev_pc,
+    v8::internal::PrintF(f, "%p    %08x      %s\n", static_cast<void*>(prev_pc),
                          *reinterpret_cast<int32_t*>(prev_pc), buffer.start());
   }
 }