Completely remove the silly g* datatypes

src/rugby-possibility.c

 /*
- * SPDX-FileCopyrightText: 2018 Bruce Cowan <bruce@bcowan.me.uk>
+ * SPDX-FileCopyrightText: 2018-2021 Bruce Cowan <bruce@bcowan.me.uk>
+ *
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
@@ -10,9 +11,9 @@ struct _RugbyPossibility
 {
     GObject parent_instance;
 
-    gint tries;
-    gint utries;
-    gint kicks;
+    int tries;
+    int utries;
+    int kicks;
 };
 
 G_DEFINE_TYPE (RugbyPossibility, rugby_possibility, G_TYPE_OBJECT)
@@ -30,7 +31,7 @@ static GParamSpec *properties[N_PROPS];
 
 static void
 rugby_possibility_get_property (GObject    *object,
-                                guint       prop_id,
+                                unsigned    prop_id,
                                 GValue     *value,
                                 GParamSpec *pspec)
 {
@@ -54,7 +55,7 @@ rugby_possibility_get_property (GObject    *object,
 
 static void
 rugby_possibility_set_property (GObject      *object,
-                                guint         prop_id,
+                                unsigned      prop_id,
                                 const GValue *value,
                                 GParamSpec   *pspec)
 {
@@ -109,9 +110,9 @@ rugby_possibility_init (G_GNUC_UNUSED RugbyPossibility *self)
 }
 
 RugbyPossibility *
-rugby_possibility_new (gint tries,
-                       gint utries,
-                       gint kicks)
+rugby_possibility_new (int tries,
+                       int utries,
+                       int kicks)
 {
     return g_object_new (RUGBY_TYPE_POSSIBILITY,
                          "tries", tries,