Add __hip_pinned_shadow__ for texture

Add missing __hip_pinned_shadow__ for texture in tex2d_kernel test.

Change-Id: Iefc96084fec8f84a1d1bb979998ffb95b4011f0b


[ROCm/hip commit: ed56e605d4]

projects/hip/tests/src/runtimeApi/module/tex2d_kernel.cpp

@@ -26,6 +26,10 @@ THE SOFTWARE.
  */
 
 #include "hip/hip_runtime.h"
+
+#if __HIP__
+__hip_pinned_shadow__
+#endif
 extern texture<float, 2, hipReadModeElementType> tex;
 
 extern "C" __global__ void tex2dKernel(float* outputData, int width, int height) {