[mm-common] meson.build: Give installed mm-common-prepare execution permission

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 1da8c1cef889977fd128a80605fe1b94798dab4b
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Tue Jun 11 20:07:05 2019 +0200

    meson.build: Give installed mm-common-prepare execution permission

 meson.build | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 085405f..8b3fe7c 100644
--- a/meson.build
+++ b/meson.build
@@ -140,7 +140,8 @@ configure_file(
   input: join_paths('util', 'mm-common-prepare.in'),
   output: '@BASENAME@',
   configuration: conf_data3,
-  install_dir: mm_common_bindir
+  install_dir: mm_common_bindir,
+  install_mode: 'rwxr-xr-x'
 )
 
 # mm-common-prepare.1 manual page.