b=611254 followup to f106f44c297b: add pangocairo with Qt (as well as GTK+) r=romaxa a=joe

--HG--
extra : transplant_source : %07%1C%98%7B%F5%A3%FD%E2S%08%C7Y%22%A8%0C%1F%17%7E0%00

configure.in

@@ -5511,7 +5511,7 @@ if test "$MOZ_ENABLE_QT"
 then
     if test "$MOZ_PANGO"
     then
-        PKG_CHECK_MODULES(MOZ_PANGO, [pango >= $PANGO_VERSION pangoft2 >= $PANGO_VERSION],
+        PKG_CHECK_MODULES(MOZ_PANGO, [pango >= $PANGO_VERSION pangoft2 >= $PANGO_VERSION pangocairo >= $PANGO_VERSION],
         [
             AC_SUBST(MOZ_PANGO_CFLAGS)
             AC_SUBST(MOZ_PANGO_LIBS)