Add myself as Snapdragon and SPMI maintainer

- Update MAINTAINERS
- Update git-mailrc

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index 32f97b2..6061139 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -125,6 +125,11 @@
 F:	arch/arm/cpu/armv7/s5p-common/
 F:	arch/arm/include/asm/arch-s3c24x0/
 
+ARM SNAPDRAGON
+M:	Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
+S:	Maintained
+F:	arch/arm/mach-snapdragon/
+
 ARM STM SPEAR
 #M:	Vipin Kumar <vipin.kumar@st.com>
 S:	Orphaned (Since 2016-02)
@@ -396,6 +401,12 @@
 F:	drivers/spi/
 F:	include/spi*
 
+SPMI
+M:	Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
+S:	Maintained
+F:	drivers/spmi/
+F:	include/spmi/
+
 TQ GROUP
 #M:	Martin Krause <martin.krause@tq-systems.de>
 S:	Orphaned (Since 2016-02)