build.py: Small formatting fixes
build.py: Small formatting fixes

sukiand/idapython,HaveF/idapython,Sheisback/idapython,thegooglecodearchive/idapython,HaveF/idapython,peterdocter/idapython,pfalcon/idapython,peterdocter/idapython,Sheisback/idapython,colejohnson66/idapython,thegooglecodearchive/idapython,sukiand/idapython,yebeloved/idapython,Averroes/idapython,Sheisback/idapython,sukiand/idapython,nihilus/src,thegooglecodearchive/idapython,thegooglecodearchive/idapython,peterdocter/idapython,Averroes/idapython,sukiand/idapython,colejohnson66/idapython,HaveF/idapython,pfalcon/idapython,pfalcon/idapython,nihilus/src,colejohnson66/idapython,Averroes/idapython,yebeloved/idapython,yebeloved/idapython,pfalcon/idapython,Averroes/idapython,Sheisback/idapython,yebeloved/idapython,peterdocter/idapython,colejohnson66/idapython,nihilus/src,HaveF/idapython