[babl] meson: Add missing single quote

[Øyvind Kolås <ok src gnome org>]

commit 64c10d4e5ec84e17c7eba9777a386edc20ead52d
Author: Jan Vesely <jano vesely gmail com>
Date:   Wed Jan 24 18:51:58 2018 -0500

    meson: Add missing single quote
    
    Fixes build since ad0eac19c7a1f0046979ad8923f6ac1b7c2d7696 ("release 0.1.42")
    
    Signed-off-by: Jan Vesely <jano vesely gmail com>

 meson.build |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/meson.build b/meson.build
index 648cad2..e168171 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('babl', 'c',
   license: 'LGPL3+',
-  version: '0.1.43,
+  version: '0.1.43',
   meson_version: '>=0.40.0',
   default_options: [
     'sysconfdir=/etc',