add a colon to pkgdeps.sh missing pkg output

pkg-deps.sh

@@ -16,7 +16,7 @@ ghc-pkg dot --global | sed '$d' > pkgs.dot
 # (exclude binlib for now since covered by libs): cpphs, darcs, hlint, hscolour, xmonad
 for i in alex cabal-install ghc happy gtk2hs-buildtools haskell-platform hedgewars-server xmobar; do
   PKG_THERE=yes
-  PKG=`rpm -q --qf "%{name}-%{version}" $i` || { PKG_THERE=no ; echo "missing $i" ; }
+  PKG=`rpm -q --qf "%{name}-%{version}" $i` || { PKG_THERE=no ; echo "missing: $i" ; }
   if [ "$PKG_THERE" = "yes" ]; then
     echo \"$PKG\" >> pkgs.dot
     case $i in