Removing svn:executable from utils.py too.
Removing svn:executable from utils.py too.

--HG--
extra : convert_revision : svn%3A3ed01bd8-26fb-0310-9e4c-ca1a4053419f/networkx/trunk%401384

ghdk/networkx,kai5263499/networkx,ionanrozenfeld/networkx,tmilicic/networkx,sharifulgeo/networkx,wasade/networkx,ionanrozenfeld/networkx,dhimmel/networkx,jfinkels/networkx,JamesClough/networkx,nathania/networkx,chrisnatali/networkx,Sixshaman/networkx,ghdk/networkx,goulu/networkx,aureooms/networkx,dmoliveira/networkx,blublud/networkx,SanketDG/networkx,ghdk/networkx,jtorrents/networkx,dmoliveira/networkx,michaelpacer/networkx,RMKD/networkx,blublud/networkx,chrisnatali/networkx,ltiao/networkx,RMKD/networkx,debsankha/networkx,harlowja/networkx,kai5263499/networkx,yashu-seth/networkx,sharifulgeo/networkx,jakevdp/networkx,RMKD/networkx,jni/networkx,ionanrozenfeld/networkx,farhaanbukhsh/networkx,jakevdp/networkx,beni55/networkx,jakevdp/networkx,nathania/networkx,nathania/networkx,kernc/networkx,kai5263499/networkx,NvanAdrichem/networkx,debsankha/networkx,kernc/networkx,cmtm/networkx,aureooms/networkx,farhaanbukhsh/networkx,debsankha/networkx,aureooms/networkx,dhimmel/networkx,OrkoHunter/networkx,blublud/networkx,jcurbelo/networkx,bzero/networkx,chrisnatali/networkx,bzero/networkx,harlowja/networkx,dhimmel/networkx,andnovar/networkx,bzero/networkx,farhaanbukhsh/networkx,kernc/networkx,harlowja/networkx,dmoliveira/networkx,jni/networkx,jni/networkx,sharifulgeo/networkx,jtorrents/networkx