[gegl] ink-simulator: fix a leak in key-less lines

[Øyvind Kolås <ok src gnome org>]

commit 5edb860434a87ffbee208a8e7d5636a9dc359d63
Author: Øyvind Kolås <pippin gimp org>
Date:   Wed Sep 16 21:06:43 2015 +0200

    ink-simulator: fix a leak in key-less lines
    
    as reported in bug #754955

 operations/workshop/ink-simulator.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/operations/workshop/ink-simulator.c b/operations/workshop/ink-simulator.c
index 7348e3e..75a280b 100644
--- a/operations/workshop/ink-simulator.c
+++ b/operations/workshop/ink-simulator.c
@@ -1089,6 +1089,7 @@ static void parse_config_line (SSim   *ssim,
         }
     }
   }
+  free (key);
 }