correctly count total_entries for sort by source
correctly count total_entries for sort by source

msingh05/lagotto,lagotto/lagotto,msingh05/lagotto,articlemetrics/lagotto,articlemetrics/lagotto,mfenner/lagotto,ankurpohekar/Lagotto,lagotto/lagotto,ankurpohekar/Lagotto,lagotto/lagotto,mfenner/lagotto,CrossRef/lagotto,ankurpohekar/Lagotto,CrossRef/lagotto,ankurpohekar/Lagotto,CrossRef/lagotto,mfenner/lagotto,ankurpohekar/Lagotto,ankurpohekar/Lagotto,msingh05/lagotto,ankurpohekar/Lagotto,articlemetrics/lagotto