message: imgproc(ocl): fix RGB2RGBA kernel out of range access
diff: @@ -877,7 +877,11 @@ __kernel void RGB(__global const uchar* srcptr, int src_step, int src_offset,
  {
  __global const DATA_TYPE * src = (__global const DATA_TYPE *)(srcptr + src_index);
  __global DATA_TYPE * dst = (__global DATA_TYPE *)(dstptr + dst_index);
  +#if scn == 3
  + DATA_TYPE_3 src_pix = vload3(0, src);
  +#else
  DATA_TYPE_4 src_pix = vload4(0, src);
  +#endif
  #ifdef REVERSE
  dst[0] = src_pix.z;
  