[HIPIFY][tests][win] Uncomment @echo off

[ROCm/hip commit: c528f4f9c5]

projects/hip/tests/hipify-clang/run_test.bat

@@ -1,4 +1,4 @@
-rem @echo off
+@echo off
 setlocal
 
 for %%i in (FileCheck.exe) do set FILE_CHECK=%%~$PATH:i