Don't suppress warnings because AMD OpenCL SDK does not support that

Author: Atry

cpu/src/main/scala/com/thoughtworks/compute/cpu.scala

@@ -25,7 +25,6 @@ import org.lwjgl.opencl.CL10.CL_DEVICE_TYPE_CPU
 object cpu
     extends StrictLogging
     with Tensors.UnsafeMathOptimizations
-    with Tensors.SuppressWarnings
     with OpenCL.LogContextNotification
     with OpenCL.GlobalExecutionContext
     with OpenCL.CommandQueuePool

gpu/src/main/scala/com/thoughtworks/compute/gpu.scala

@@ -15,7 +15,6 @@ import com.typesafe.scalalogging.StrictLogging
 object gpu
     extends StrictLogging
     with Tensors.UnsafeMathOptimizations
-    with Tensors.SuppressWarnings
     with OpenCL.LogContextNotification
     with OpenCL.GlobalExecutionContext
     with OpenCL.CommandQueuePool