Move input handler init() and finish() functions to input/input.c

src/input/input.c

@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include "input/cursor.h"
+#include "input/input.h"
+#include "input/keyboard.h"
+
+void
+input_handlers_init(struct seat *seat)
+{
+	cursor_init(seat);
+	keyboard_init(seat);
+}
+
+void
+input_handlers_finish(struct seat *seat)
+{
+	cursor_finish(seat);
+	keyboard_finish(seat);
+}