[jhbuild] let meson produce optimised debug builds by default

[Frederic Peters <fpeters src gnome org>]

commit 8e7df23806f1e3219ff4e32f6b3665ee4febbced
Author: Frédéric Péters <fpeters 0d be>
Date:   Sun Aug 14 11:22:18 2016 +0200

    let meson produce optimised debug builds by default

 jhbuild/defaults.jhbuildrc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/jhbuild/defaults.jhbuildrc b/jhbuild/defaults.jhbuildrc
index 5a6664f..e6767fa 100644
--- a/jhbuild/defaults.jhbuildrc
+++ b/jhbuild/defaults.jhbuildrc
@@ -77,7 +77,7 @@ except ImportError as _e:
 # override environment variables, command line arguments, etc
 autogenargs = '--disable-static --disable-gtk-doc'
 cmakeargs = ''
-mesonargs = ''
+mesonargs = '--buildtype=debugoptimized'
 makeargs = ''
 cflags = ''