Fix installation of .framework
Fix installation of .framework

Don’t use install for /Library/Frameworks, because it jacks up the
permissions.

Use rm -rf to avoid errors when CarthageKit doesn’t already exist at
the destination.

erichoracek/Carthage,abbeycode/Carthage,NachoSoto/Carthage,0xced/Carthage,0xced/Carthage,NachoSoto/Carthage,flovilmart/Carthage,0xced/Carthage,NachoSoto/Carthage,abbeycode/Carthage,erichoracek/Carthage,flovilmart/Carthage,erichoracek/Carthage,erichoracek/Carthage,abbeycode/Carthage,abbeycode/Carthage,flovilmart/Carthage