[jhbuild] core-deps-latest: Move mir condition from GTK 4 to GTK 3

[Ting-Wei Lan <lantw src gnome org>]

commit fdd88cdab7894af12e146570e389a6f21f08b974
Author: Ting-Wei Lan <lantw src gnome org>
Date:   Sat Jun 22 23:10:09 2019 +0800

    core-deps-latest: Move mir condition from GTK 4 to GTK 3
    
    GTK 4 no longer has a Mir backend.

 modulesets/gnome-suites-core-deps-latest.modules | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/modulesets/gnome-suites-core-deps-latest.modules 
b/modulesets/gnome-suites-core-deps-latest.modules
index e2f46e95..2b17848b 100644
--- a/modulesets/gnome-suites-core-deps-latest.modules
+++ b/modulesets/gnome-suites-core-deps-latest.modules
@@ -879,9 +879,6 @@
     <if condition-unset="wayland">
       <mesonargs value="-Dwayland-backend=false"/>
     </if>
-    <if condition-set="mir">
-      <mesonargs value="-Dmir-backend=true"/>
-    </if>
     <if condition-set="quartz">
       <mesonargs value="-Dquartz-backend=true"/>
     </if>
@@ -933,6 +930,9 @@
     <if condition-set="wayland">
       <mesonargs value="-Dwayland_backend=true"/>
     </if>
+    <if condition-set="mir">
+      <mesonargs value="-Dmir_backend=true"/>
+    </if>
     <if condition-set="quartz">
       <mesonargs value="-Dquartz_backend=true"/>
     </if>