test/ivi: include protocol headers for all used protocols

This seems like a good idea for consistency that the protocol header
is included for any protocols used by the code. This also means the
code will compile with headers generated by wayland-scanner -c.

Fixed to use angle brackets.

Reviewed-by: Daniel Stone <daniels@collabora.com>
diff --git a/clients/ivi-shell-user-interface.c b/clients/ivi-shell-user-interface.c
index 0e99d25..11a280a 100644
--- a/clients/ivi-shell-user-interface.c
+++ b/clients/ivi-shell-user-interface.c
@@ -33,6 +33,7 @@
 #include <sys/mman.h>
 #include <getopt.h>
 #include <wayland-cursor.h>
+#include <wayland-client-protocol.h>
 #include "shared/cairo-util.h"
 #include "shared/config-parser.h"
 #include "shared/helpers.h"