contrib/jenkins: don't build osmo-gsm-manuals

Related: OS#4912
Change-Id: Idb179c5618797bb245fad857fa79242c43d539a2
diff --git a/contrib/jenkins.sh b/contrib/jenkins.sh
index 96880d4..c25fdb9 100755
--- a/contrib/jenkins.sh
+++ b/contrib/jenkins.sh
@@ -36,7 +36,6 @@
 # Additional configure options and depends
 CONFIG=""
 if [ "$WITH_MANUALS" = "1" ]; then
-	osmo-build-dep.sh osmo-gsm-manuals
 	CONFIG="--enable-manuals"
 fi