add IM repo to main repository uploads

Change-Id: Iea2b2c37e228b0b03be4cbefc254644caba73056
Signed-off-by: Mike Marchetti <mmarchetti@sandvine.com>
diff --git a/tools/gen-repo.sh b/tools/gen-repo.sh
index b7bb2f5..4ddb017 100755
--- a/tools/gen-repo.sh
+++ b/tools/gen-repo.sh
@@ -108,7 +108,7 @@
 
 cd $BASE_DIR
 
-for i in RO osmclient openvim SO UI; do
+for i in RO osmclient openvim SO UI IM; do
 
     # gpg sign the packages
     dpkg-sig -g "$GPG_PASSPHRASE" -k $GPGKEY --sign builder pool/$i/*.deb