make normal user, allow ssh login

debian/adduser.sh

@@ -5,15 +5,9 @@
 user=gitlab
 
 echo "Creating/updating $user user account..."
-adduser --system --home /usr/share/$user \
-	--gecos "$user system user" --shell /bin/sh \
-	--quiet --disabled-password --disabled-login $user || {
+adduser --home /usr/share/$user --gecos "$user user" --shell /bin/sh \
+	--quiet --disabled-password $user || {
   # adduser failed. Why?
-  if [ `getent passwd $user|awk -F ':' '{print $3}'` -gt 999 ] >/dev/null ; then
-	echo "Non-system user $user found. I will not overwrite a non-system" >&2
-	echo "user.  Remove the user and reinstall diaspora." >&2
-	exit 1
-  fi
   # unknown adduser error, simply exit
   exit 1
   }