7081926: assert(VM_Version::supports_sse2()) failed: must support

Summary: fix assert, prefetchnta is supported since SSE not SSE2.
Reviewed-by: never

src/cpu/x86/vm/assembler_x86.cpp

@@ -2307,7 +2307,7 @@ void Assembler::prefetch_prefix(Address src) {
 }
 
 void Assembler::prefetchnta(Address src) {
-  NOT_LP64(assert(VM_Version::supports_sse2(), "must support"));
+  NOT_LP64(assert(VM_Version::supports_sse(), "must support"));
   InstructionMark im(this);
   prefetch_prefix(src);
   emit_byte(0x18);