[NFCI][SYCL][Test E2E] Fix some warnings in DeviceLib tests (#9518)

Author: aelovikov-intel

sycl/test-e2e/DeviceLib/built-ins/scalar_integer.cpp

@@ -223,7 +223,7 @@ int main() {
       myQueue.submit([&](s::handler &cgh) {
         auto AccR = BufR.get_access<s::access::mode::write>(cgh);
         cgh.single_task<class ctzSI1>(
-            [=]() { AccR[0] = s::intel::ctz(0x7FFFFFF0); });
+            [=]() { AccR[0] = s::ctz(0x7FFFFFF0); });
       });
     }
     assert(r == 4);

sycl/test-e2e/DeviceLib/built-ins/vector_integer.cpp

@@ -385,7 +385,7 @@ int main() {
       myQueue.submit([&](s::handler &cgh) {
         auto AccR = BufR.get_access<s::access::mode::write>(cgh);
         cgh.single_task<class ctzSI2>([=]() {
-          AccR[0] = s::intel::ctz(s::int2{0x7FFFFFF0, 0x7FFFFFF0});
+          AccR[0] = s::ctz(s::int2{0x7FFFFFF0, 0x7FFFFFF0});
         });
       });
     }

sycl/test-e2e/DeviceLib/string_test.cpp

@@ -66,7 +66,7 @@ USM_TEST_RES kernel_test_memcpy_usm(sycl::queue &deviceQueue) {
   if (usm_shared_dest == nullptr || usm_shared_src == nullptr)
     return USM_ALLOC_FAIL;
   // Init src usm memory
-  char *host_init_str = "abcdefghijklmnopqrstuvwxyz";
+  const char *host_init_str = "abcdefghijklmnopqrstuvwxyz";
   size_t str_len = strlen(host_init_str);
   deviceQueue
       .submit([&](sycl::handler &cgh) {