[gtranslator] Dup gtr_locale_dir string

[Daniel Garcia Moreno <danigm src gnome org>]

commit dffed68eb36d1c2c0ac6031151c692e5e0dc976f
Author: Daniel García Moreno <dani danigm net>
Date:   Tue Jun 11 10:05:17 2019 +0200

    Dup gtr_locale_dir string
    
    The gtr_locale_dir is freed on shutdown, we can't free an static
    char*, so a g_strdup is a good idea in this case.

 src/gtr-dirs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/gtr-dirs.c b/src/gtr-dirs.c
index 300ca4aa..8ce4e8c7 100644
--- a/src/gtr-dirs.c
+++ b/src/gtr-dirs.c
@@ -78,7 +78,7 @@ gtr_dirs_init ()
     {
       gtr_data_dir = g_build_filename (PACKAGE_DATADIR, "gtranslator", NULL);
       gtr_help_dir = g_build_filename (PACKAGE_DATADIR, "help", NULL);
-      gtr_locale_dir = PACKAGE_LOCALEDIR;
+      gtr_locale_dir = g_strdup (PACKAGE_LOCALEDIR);
       gtr_lib_dir = g_build_filename (PACKAGE_LIBDIR, "gtranslator", NULL);
     }
 #endif /* !G_OS_WIN32 */