[qca-nss-drv] Add statistics names in debugfs

Change-Id: I1309eca2a01e2db04181054fc1412621f1dfbd88
Signed-off-by: Wayne Tan <wtan@codeaurora.org>
diff --git a/Makefile b/Makefile
index c5b8c69..9059ac4 100644
--- a/Makefile
+++ b/Makefile
@@ -120,6 +120,7 @@
 			nss_sjack_log.o \
 			nss_sjack_stats.o \
 			nss_stats.o \
+			nss_strings.o \
 			nss_tstamp.o \
 			nss_tstamp_stats.o \
 			nss_tun6rd.o \