WPEFrameworkPlugins: AVS Debug9 typo error corrected (#441)

Author: HaseenaSainul

package/wpe/wpeframework-plugins/wpeframework-plugins.mk

@@ -63,7 +63,7 @@ WPEFRAMEWORK_PLUGINS_CONF_OPTS += -DPLUGIN_AVS_LOG_LEVEL="WARN"
 else ifeq ($(BR2_PACKAGE_WPEFRAMEWORK_AVS_LOG_LEVEL_DEBUG0),y)
 WPEFRAMEWORK_PLUGINS_CONF_OPTS += -DPLUGIN_AVS_LOG_LEVEL="DEBUG0"
 else ifeq ($(BR2_PACKAGE_WPEFRAMEWORK_AVS_LOG_LEVEL_DEBUG9),y)
-WPEFRAMEWORK_PLUGINS_CONF_OPTS += -DPLUGIN_AVS_LOG_LEVEL="DEBU9"
+WPEFRAMEWORK_PLUGINS_CONF_OPTS += -DPLUGIN_AVS_LOG_LEVEL="DEBUG9"
 endif
 
 ifeq ($(BR2_PACKAGE_WPEFRAMEWORK_AVS_AUDIOSOURCE_PORTAUDIO),y)