qt: remove TARGET_CONFIGURE_OPTS from make invocation

All compiler options, switches and path settings are done in the
configure step. For the compile and install step there is no need
for the TARGET_CONFIGURE_OPTS variables.

Signed-off-by: Michael Roth <mroth@nessie.de>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/qt/qt.mk

@@ -474,11 +474,11 @@ endif
 	touch $@
 
 $(QT_TARGET_DIR)/.compiled: $(QT_TARGET_DIR)/.configured
-	$(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(QT_TARGET_DIR)
+	$(MAKE) -C $(QT_TARGET_DIR)
 	touch $@
 
 $(STAGING_DIR)/usr/lib/libQtCore.la: $(QT_TARGET_DIR)/.compiled
-	$(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(QT_TARGET_DIR) install
+	$(MAKE) -C $(QT_TARGET_DIR) install
 
 qt-gui: $(STAGING_DIR)/usr/lib/libQtCore.la
 	mkdir -p $(TARGET_DIR)/usr/lib/fonts