OSX make clean: Bitcoin-Qt.app Is a directory

[gavinandresen]

make clean on OSX complains:

rm: cannot remove ‘Bitcoin-Qt.app’: Is a directory

[theuni]

@gavinandresen Untested: theuni@74df0f5
Could you please verify?

[gavinandresen]

ACK, that commit fixes the issue for me.

[Diapolo]

So this can be closed then :).

[laanwj]

Merged as 13d3adb