L0: remove not needed test module

Signed-off-by: Kacper Nowak <kacper.nowak@intel.com>

level_zero/core/test/common/test_modules/cstring_module_function_pointers.cl

@@ -1,54 +0,0 @@
-/*
- * Copyright (C) 2022 Intel Corporation
- *
- * SPDX-License-Identifier: MIT
- *
- */
-
-char *__builtin_IB_get_function_pointer(__constant char *function_name);
-void __builtin_IB_call_function_pointer(char *function_pointer,
-                                        char *argument_structure);
-
-struct FunctionData {
-    char *dst;
-    const char *src;
-    unsigned int gid;
-};
-
-kernel void memcpy_bytes(__global char *dst, const __global char *src, __global char *pBufferWithFunctionPointer) {
-    unsigned int gid = get_global_id(0);
-    struct FunctionData functionData;
-    functionData.dst = dst;
-    functionData.src = src;
-    functionData.gid = gid;
-    char **pBufferWithFunctionPointerChar = (char **)pBufferWithFunctionPointer;
-    __builtin_IB_call_function_pointer(pBufferWithFunctionPointerChar[0], (char *)&functionData);
-}
-
-void copy_helper(char *data) {
-    struct FunctionData *pFunctionData = (struct FunctionData *)data;
-    char *dst = pFunctionData->dst;
-    const char *src = pFunctionData->src;
-    unsigned int gid = pFunctionData->gid;
-    dst[gid] = src[gid];
-}
-
-void other_indirect_f(unsigned int *dimNum) {
-    *dimNum = get_global_id(*dimNum);
-}
-
-// Workaround for IGC to generate symbols for function pointers:
-// They need to be indirectly referenced inside a kernel and we
-// need to have at least two
-__kernel void workaround_kernel() {
-    char *fp = 0;
-    switch (get_global_id(0)) {
-    case 0:
-        fp = __builtin_IB_get_function_pointer("copy_helper");
-        break;
-    case 1:
-        fp = __builtin_IB_get_function_pointer("other_indirect_f");
-        break;
-    }
-    __builtin_IB_call_function_pointer(fp, 0);
-}