Add -lobjc since objc_registerThreadWithCollector() is used now in libusb-1.0.8-rc3
Add -lobjc since objc_registerThreadWithCollector() is used now in
libusb-1.0.8-rc3

See libusb ticket #63 "libusb pthread usage causes error in garbage
collected Cocoa apps"
http://libusb.org/ticket/63


git-svn-id: d8b078d517c8be834637447f210d7177f0fa38d6@6157 0ce88b0d-b2fd-0310-8134-9614164e65ea

LudovicRousseau/CCID,hiranotaka/ccid-scr331-nttcom,hiranotaka/ccid-scr331-nttcom,hiranotaka/ccid-scr331-nttcom,hiranotaka/ccid-scr331-nttcom,LudovicRousseau/CCID,LudovicRousseau/CCID