rocrtst: fix build error for opencl-c.h

<built-in>:2:10: fatal error: '/opt/rocm/llvm/lib/clang/18/includeopencl-c.h' file not found
    2 | #include "/opt/rocm/llvm/lib/clang/18/includeopencl-c.h"
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.

Change-Id: I56138aba15465b6dd47bb3aad810bdd10f2b2a74
Signed-off-by: Horatio Zhang <Hongkun.Zhang@amd.com>

Author: hongkzha-amd

rocrtst/suites/test_common/CMakeLists.txt

@@ -320,7 +320,7 @@ function(build_kernel S_NAME TARG_DEV)
   set(HSACO_TARG_LIST ${HSACO_TARG_LIST} "${KERNEL_DIR}/${SNAME_KERNEL}" PARENT_SCOPE)
   string(SUBSTRING ${TARG_DEV} 3 -1 gfxNum)
   separate_arguments(CLANG_ARG_LIST UNIX_COMMAND
-   "-D ROCRTST_GPU=0x${gfxNum} -x cl -target amdgcn-amd-amdhsa -include ${OPENCL_INC_DIR}opencl-c.h -mcpu=${TARG_DEV} ${BITCODE_ARGS} -cl-std=CL${OPENCL_VER} -mcode-object-version=4 ${CL_FILE_LIST} -o ${KERNEL_DIR}/${SNAME_KERNEL}")
+   "-D ROCRTST_GPU=0x${gfxNum} -x cl -target amdgcn-amd-amdhsa -include ${OPENCL_INC_DIR}/opencl-c.h -mcpu=${TARG_DEV} ${BITCODE_ARGS} -cl-std=CL${OPENCL_VER} -mcode-object-version=4 ${CL_FILE_LIST} -o ${KERNEL_DIR}/${SNAME_KERNEL}")
   add_custom_command(OUTPUT "${KERNEL_DIR}/${SNAME_KERNEL}" COMMAND ${CLANG} ${CLANG_ARG_LIST} DEPENDS ${CL_FILE_LIST} ${CLANG} COMMENT "BUILDING ${KERNEL_DIR}/${SNAME_KERNEL}" VERBATIM)
 endfunction(build_kernel)