[gnome-internet-radio-locator] Add placeholder text ("Search by city...")

[Ole Aamot <ole src gnome org>]

commit 54009ac0b87272b9f8108219d223b0f57f31c7c2
Author: Ole Aamot <ole gnome org>
Date:   Tue Aug 31 15:09:53 2021 +0200

    Add placeholder text ("Search by city...")

 src/gnome-internet-radio-locator.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/gnome-internet-radio-locator.c b/src/gnome-internet-radio-locator.c
index dfcc01b..d113320 100644
--- a/src/gnome-internet-radio-locator.c
+++ b/src/gnome-internet-radio-locator.c
@@ -566,7 +566,7 @@ gnome_internet_radio_locator_window_cb (GtkApplication *app,
        widget = gtk_champlain_embed_new();
        toolbar = gtk_toolbar_new();
        input = gtk_entry_new();
-
+       gtk_entry_set_placeholder_text(GTK_ENTRY(input), "Search by city...");
 #if 0
        search = gtk_tool_button_new(gtk_image_new_from_icon_name(NULL, GTK_ICON_SIZE_BUTTON), _("Search"));
        gtk_tool_item_set_is_important(GTK_TOOL_ITEM(search), TRUE);
@@ -893,11 +893,11 @@ main (int argc,
        memset(&stats, 0, sizeof(stats));
 
        input = gtk_entry_new();
-
        completion = gtk_entry_completion_new();
        gtk_entry_completion_set_text_column(completion, STATION_NAME);
        gtk_entry_completion_set_text_column(completion, STATION_LOCATION);
        gtk_entry_set_completion(GTK_ENTRY(input), completion);
+       gtk_entry_set_placeholder_text(GTK_ENTRY(input), "Search by city...");
        g_signal_connect(G_OBJECT(completion), "match-selected",
                         G_CALLBACK(on_search_matches), NULL);
        model = gtk_list_store_new(11, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, 
G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, 
G_TYPE_STRING);