configure: Don't link macosx to QTKit.

We don't need it.
Signed-off-by: Felix Paul Kühne <fkuehne@videolan.org>

configure.ac

@@ -5148,7 +5148,7 @@ then
   VLC_ADD_LDFLAGS([macosx],                           [-Wl,-framework,IOKit])
   dnl For bug report
   VLC_ADD_LDFLAGS([macosx],                           [-Wl,-framework,AddressBook])
-  VLC_ADD_LDFLAGS([macosx qtcapture],                 [-Wl,-framework,QTKit])
+  VLC_ADD_LDFLAGS([qtcapture],                        [-Wl,-framework,QTKit])
   VLC_ADD_LDFLAGS([qtcapture],                        [-Wl,-framework,CoreAudio])
   VLC_ADD_LDFLAGS([macosx],                           [-Wl,-framework,WebKit])
   VLC_ADD_LDFLAGS([opengllayer qtcapture],            [-Wl,-framework,QuartzCore])