Did David Cameron downgrade Buhari In This Pic?

This is one part of the meeting between the President Elect of The Frederal Republic of Nigeria Gen. Muhammadu Buhari and the British Prime Minister David Cameron many Nigerians wouldnt like to see.

Prior to the meeting , Buhari was seen alone waiting tight for nearly to 30 minutes before he had admittance to The Prime Minister who after the meeting ,walked the next Nigerian President to the entryway and quickly turned back and left. Leaving Buhari stranded