Fixed problem in the previous commitment.
Fixed problem in the previous commitment.

total_synapse_counts in AllSynapses was not updated in
AllSynapses::createSynapseImap() function.

UWB-Biocomputing/BrainGrid,UWB-Biocomputing/BrainGrid,UWB-Biocomputing/BrainGrid,UWB-Biocomputing/BrainGrid