Added FIRMWARE_VERSION definition in common makefile.

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4651 818b1a75-f10b-46b9-bf7c-635c3b92a50f

targets/Makefile.common

 # This file gathers compilation directive shared between lte-softmodem and oaisim
 
+CFLAGS				+= -D'FIRMWARE_VERSION="$(SVN_REV) - $(DATE_REV)"'
+
 ITTI_MESSAGES_H		= messages_xml.h
 ITTI_MESSAGES_XML	= messages.xml
 ITTI_MESSAGES_FILE	= $(ITTI_DIR)/intertask_interface_types.h