[geocode-glib] lib: Drop a redundant 'const'

[Zeeshan Ali <zeeshanak src gnome org>]

commit 9cfd3f7616b52d87db2e85e7feece6d1a847f0d6
Author: Zeeshan Ali <zeenix gmail com>
Date:   Fri Jul 14 16:27:33 2017 +0200

    lib: Drop a redundant 'const'
    
    This fixes build on Fedora 26:
    
    geocode-nominatim.c:314:19: error: duplicate ‘const’ declaration specifier 
[-Werror=duplicate-decl-specifier]
     static const char const *place_attributes[] = {
                       ^~~~~
    cc1: all warnings being treated as errors

 geocode-glib/geocode-nominatim.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/geocode-glib/geocode-nominatim.c b/geocode-glib/geocode-nominatim.c
index c1c2e6b..0af69d8 100644
--- a/geocode-glib/geocode-nominatim.c
+++ b/geocode-glib/geocode-nominatim.c
@@ -311,7 +311,7 @@ node_free_func (GNode    *node,
        return FALSE;
 }
 
-static const char const *place_attributes[] = {
+static const char *place_attributes[] = {
        "country",
        "state",
        "county",