[clang-tidy] Remove MSVC inline assembly test from cross-plat test.

This originally started out here in dev, but I moved it to another
file when it became clear this wouldn't work on non-Windows.
Unfortunately I forgot to remove it from this file.  Test is still
live, just in another source file.

llvm-svn: 316247

clang-tools-extra/test/clang-tidy/hicpp-no-assembler.cpp

@@ -9,9 +9,4 @@ static int s asm("spam");
 void f() {
   __asm("mov al, 2");
   // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: do not use inline assembler in safety-critical code [hicpp-no-assembler]
-
-  _asm {
-    mov al, 2;
-    // CHECK-MESSAGES: :[[@LINE-2]]:3: warning: do not use inline assembler in safety-critical code [hicpp-no-assembler]
-  }
 }