[gimp] app: fix tests by using the right value in sessionrc-expected-multi-window

[Michael Natterer <mitch src gnome org>]

commit 696691efbd0bde8ec2c74675edfdcd8bf957e386
Author: Michael Natterer <mitch gimp org>
Date:   Tue Jul 23 13:15:10 2019 +0200

    app: fix tests by using the right value in sessionrc-expected-multi-window
    
    Apparently GTK3 is more reliable when it comes to remembering window sizes.

 app/tests/gimpdir/sessionrc-expected-multi-window | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/app/tests/gimpdir/sessionrc-expected-multi-window 
b/app/tests/gimpdir/sessionrc-expected-multi-window
index a7514b8d15..312e7486c3 100644
--- a/app/tests/gimpdir/sessionrc-expected-multi-window
+++ b/app/tests/gimpdir/sessionrc-expected-multi-window
@@ -106,7 +106,7 @@
 (session-info "toplevel"
     (factory-entry "gimp-empty-image-window")
     (position 140 30)
-    (size 610 705)
+    (size 610 190)
     (open-on-exit))
 (session-info "toplevel"
     (factory-entry "gimp-single-image-window")