package/gstreamer1/gst1-plugins-bad: get rid of remnants of using := in LICENSE

There is no longer any reason to assign to LICENSE using an
immediate assignment. There was even no reason to use it
either in the first assignment.

Drop it.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/gstreamer1/gst1-plugins-bad/gst1-plugins-bad.mk

@@ -11,7 +11,7 @@ GST1_PLUGINS_BAD_INSTALL_STAGING = YES
 # Additional plugin licenses will be appended to GST1_PLUGINS_BAD_LICENSE and
 # GST1_PLUGINS_BAD_LICENSE_FILES if enabled.
 GST1_PLUGINS_BAD_LICENSE_FILES = COPYING.LIB
-GST1_PLUGINS_BAD_LICENSE := LGPL-2.0+, LGPL-2.1+
+GST1_PLUGINS_BAD_LICENSE = LGPL-2.0+, LGPL-2.1+
 
 GST1_PLUGINS_BAD_LDFLAGS = $(TARGET_LDFLAGS) $(TARGET_NLS_LIBS)