gpio: do not include <asm/arch/gpio.h> for ARCH_K3

As no gpio.h is defined in arch/arm/mach-k3/include/,
to avoid compilation failure, do not include asm/arch/gpio.h.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

arch/arm/include/asm/gpio.h

@@ -1,4 +1,5 @@
-#if !defined(CONFIG_ARCH_UNIPHIER) && !defined(CONFIG_ARCH_STI)
+#if !defined(CONFIG_ARCH_UNIPHIER) && !defined(CONFIG_ARCH_STI) && \
+	!defined(CONFIG_ARCH_K3)
 #include <asm/arch/gpio.h>
 #endif
 #include <asm-generic/gpio.h>