Task #11406: Renamed "ranges" to "mask" and did some cleanup

RTCP/Cobalt/GPUProc/src/cuda/Kernels/ZeroingKernel.cc

@@ -113,7 +113,7 @@ namespace LOFAR
       computeMaskTimer.stop();
 
       // Copy host buffer to GPU
-      itsStream.writeBuffer(gpuMask, hostRanges, false);
+      itsStream.writeBuffer(gpuMask, hostMask, false);
 
       Kernel::enqueue(blockId);
     }