pinctrl: am33xx dt binding: correct include path

Using #include <include/...> is a bit odd. It happens to work because the DTC
flags include -Iarch/FOO/boot/dts as well as arch/FOO/boot/dts/include and
arch/FOO/boot/dts/include/dt-bindings is a symlink to include/dt-bindings.
Signed-off-by: NIan Campbell <ian.campbell@citrix.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

include/dt-bindings/pinctrl/am33xx.h

@@ -5,7 +5,7 @@
 #ifndef _DT_BINDINGS_PINCTRL_AM33XX_H
 #define _DT_BINDINGS_PINCTRL_AM33XX_H
 
-#include <include/dt-bindings/pinctrl/omap.h>
+#include <dt-bindings/pinctrl/omap.h>
 
 /* am33xx specific mux bit defines */
 #undef PULL_ENA