fix bug in diff view header_end detection
fix bug in diff view header_end detection

dreki/GitSavvy,theiviaxx/GitSavvy,divmain/GitSavvy,dvcrn/GitSavvy,asfaltboy/GitSavvy,theiviaxx/GitSavvy,ralic/GitSavvy,stoivo/GitSavvy,stoivo/GitSavvy,ddevlin/GitSavvy,dvcrn/GitSavvy,divmain/GitSavvy,jmanuel1/GitSavvy,dreki/GitSavvy,jmanuel1/GitSavvy,divmain/GitSavvy,ypersyntelykos/GitSavvy,ypersyntelykos/GitSavvy,asfaltboy/GitSavvy,stoivo/GitSavvy,ddevlin/GitSavvy,ralic/GitSavvy,asfaltboy/GitSavvy,ddevlin/GitSavvy