[gnome-commander/ConvertWarningsToErrors] src/ls_colors.cc: fix for -Wswitch-default

[Uwe Scholz <uwescholz src gnome org>]

commit 40b54595af3c5b3fd8f88a66d4c6f65285012fdf
Author: Mamoru TASAKA <mtasaka fedoraproject org>
Date:   Tue Apr 25 14:38:29 2017 +0900

    src/ls_colors.cc: fix for -Wswitch-default
    
    src/ls_colors.cc:52:12: error: switch missing default case [-Werror=switch-default]
         switch (code)

 src/ls_colors.cc |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/ls_colors.cc b/src/ls_colors.cc
index 8abd107..e0b5eb5 100644
--- a/src/ls_colors.cc
+++ b/src/ls_colors.cc
@@ -68,6 +68,7 @@ inline GdkColor *code2color (gint code)
         case 45: return palette.magenta_bg;
         case 46: return palette.cyan_bg;
         case 47: return palette.white_bg;
+        default: break;
     }
 
     return NULL;