[jhbuild] core-deps-latest: Enable non-srcdir builds for glibmm and glibmm-2.4

[Kjell Ahlstedt <kjellahl src gnome org>]

commit a1b71dc159e5631c0e30f1cad16704a2ebc3aab8
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Thu Jan 3 09:45:07 2019 +0100

    core-deps-latest: Enable non-srcdir builds for glibmm and glibmm-2.4
    
    https://mail.gnome.org/archives/gtkmm-list/2019-January/msg00001.html

 modulesets/gnome-suites-core-deps-latest.modules | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/modulesets/gnome-suites-core-deps-latest.modules 
b/modulesets/gnome-suites-core-deps-latest.modules
index 5e2048c1..a48830ec 100644
--- a/modulesets/gnome-suites-core-deps-latest.modules
+++ b/modulesets/gnome-suites-core-deps-latest.modules
@@ -610,7 +610,7 @@
     </after>
   </meson>
 
-  <autotools id="glibmm-2.4" supports-non-srcdir-builds="no">
+  <autotools id="glibmm-2.4">
     <branch repo="gitlab.gnome.org" checkoutdir="glibmm-2.4" module="GNOME/glibmm.git" 
revision="glibmm-2-58"/>
     <dependencies>
       <dep package="glib"/>
@@ -618,7 +618,7 @@
     </dependencies>
   </autotools>
 
-  <autotools id="glibmm" supports-non-srcdir-builds="no">
+  <autotools id="glibmm">
     <branch/>
     <dependencies>
       <dep package="glib"/>