MAINTAINERS: Add maintainers entry for drivers/soc/samsung

This patch adds maintainers entry for new driver folder
drivers/soc/samsung

Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 30aca4a..a6f927c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1493,6 +1493,7 @@
 F:	arch/arm/mach-exynos*/
 F:	drivers/*/*s3c2410*
 F:	drivers/*/*/*s3c2410*
+F:	drivers/soc/samsung/*
 F:	drivers/spi/spi-s3c*
 F:	sound/soc/samsung/*
 F:	Documentation/arm/Samsung/