[qca-nss-clients] Fix ipsecmgr compilation error

Change-Id: Id3c97970a3ae14b4fc35248322a15d7cc0cfd975
Signed-off-by: Arunkumar T <athand@codeaurora.org>
diff --git a/Makefile.fsm b/Makefile.fsm
index 4d21b89..a1a088f 100644
--- a/Makefile.fsm
+++ b/Makefile.fsm
@@ -2,6 +2,9 @@
 
 ccflags-y := -I$(obj) -I$(obj)/..
 
+export BUILD_ID = \"Build Id: $(shell date +'%m/%d/%y, %H:%M:%S')\"
+ccflags-y += -DNSS_CLIENT_BUILD_ID="$(BUILD_ID)"
+
 # Profiler
 obj-y+= profiler/