Fix undefine ref to hipUbindTexture for texture types

hipamd/tests/src/texture/hipNormalizedFloatValueTex.cpp

@@ -91,6 +91,7 @@ bool textureTest(enum hipArray_Format texFormat)
     }
     hipFree(dData);
     hipFree(dOutputData);
+    hipUnbindTexture(textureNormalizedVal_1D);
     delete [] hOutputData;
     return testResult;
 }