Fix plist issues when python is disabled.


git-svn-id: svn://creme-brulee.marcuscom.com/ports/trunk@19610 df743ca5-7f9a-e211-a948-0013205c9059
Fix /usr/bin/python3 path.
Remove stray \ in BUILD_DEPENDS


git-svn-id: svn://creme-brulee.marcuscom.com/ports/trunk@19611 df743ca5-7f9a-e211-a948-0013205c9059