libplayer: Remove unsupported QUIET variable

Fixes the following compilation problem when building with 'make -s'

Unknown option "-q".
See ./configure --help for available options.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/libplayer/libplayer.mk

@@ -18,7 +18,7 @@ define LIBPLAYER_CONFIGURE_CMDS
 		--prefix=/usr \
 		--cross-compile \
 		$(SHARED_STATIC_LIBS_OPTS) \
-		$(QUIET) $(LIBPLAYER_CONF_OPT) \
+		$(LIBPLAYER_CONF_OPT) \
 	)
 endef