Also search in /usr/share for default files

Arch uses this directory apparently

Author: btrkeks

src/dictpopup.c

@@ -184,7 +184,9 @@ static s8 convert_to_utf8(char *str) {
 
 static void copy_default_database(char *dbdir) {
     // TODO: Make default loc OS independent
-    const char *default_database_location = "/usr/local/share/dictpopup/data.mdb";
+    const char *default_database_location = "/usr/share/dictpopup/data.mdb";
+    if (!check_file_exists(default_database_location))
+        default_database_location = "/usr/local/share/dictpopup/data.mdb";
     die_on(!check_file_exists(default_database_location),
            "Could not access the default database either. You need to create your own with"
            "dictpopup-create or download data.mdb from the repository.");

src/settings.c

@@ -274,7 +274,9 @@ static void copy_ready_callback(GObject *source_object, GAsyncResult *res, gpoin
 
 static void copy_default_config(char *cfgfile) {
     // TODO: Make default loc OS independent
-    const char *default_config_location = "/usr/local/share/dictpopup/config.ini";
+    const char *default_config_location = "/usr/share/dictpopup/config.ini";
+    if (!check_file_exists(default_config_location))
+        default_config_location = "/usr/local/share/dictpopup/config.ini";
     if (!check_file_exists(default_config_location)) {
         dbg("Could not access default config");
         return;