SWDEV-263964 - Add Windows CMake find_package(hip)
SWDEV-263964 - Add Windows CMake find_package(hip)

Modify hip-config.cmake to support building on Windows
using CMake's find_package(hip). Windows CMake will work
with Ninja Generator and inheritEnvironments clang_cl_x64.

Change-Id: I03d76b5f8d695ce50ecaacb449e4eb1c1ca49700

ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP