IPQ40xx: Add SMEM support

There is already existing driver for SMEM so lets enable it for IPQ40xx as well.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Cc: Luka Perkov <luka.perkov@sartura.hr>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 80702c2..ee378f0 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -767,8 +767,10 @@
 	select DM
 	select DM_GPIO
 	select DM_SERIAL
+	select MSM_SMEM
 	select PINCTRL
 	select CLK
+	select SMEM
 	select OF_CONTROL
 	imply CMD_DM