Fix pickling of GpuConv op due to not completly removing set_flops last time.

theano/configdefaults.py

@@ -252,12 +252,6 @@ AddConfigVar('lib.amdlibm',
         "Use amd's amdlibm numerical library",
         BoolParam(False))
 
-AddConfigVar('op.set_flops',
-        ("currently used only in ConvOp. The profile mode will print the "
-         "flops/s for the op."),
-        BoolParam(False),
-        in_c_key=False)
-
 AddConfigVar('gpuelemwise.sync',
         "when true, wait that the gpu fct finished and check it error code.",
         BoolParam(True),

theano/sandbox/cuda/opt.py

@@ -1029,9 +1029,6 @@ def local_gpu_conv(node):
                     verbose=op.verbose,
                     imshp=op.imshp,
                     )
-        #HACK to print the number of MFlops in the profiler output.
-        if hasattr(op, 'flops'):
-            ret.flops = op.flops
         if op.imshp_logical is not None:
             logical_img_hw = op.imshp_logical[1:3]
             if logical_img_hw != op.imshp[1:3]: