MAINTAINERS: add maintainer for OMAP hwmod data

I wind up reviewing and committing most of the OMAP hwmod data
patches, so, add myself to MAINTAINERS there so folks will cc me.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Benoît Cousson <bcousson@baylibre.com>

MAINTAINERS

@@ -6887,6 +6887,12 @@ L:	linux-omap@vger.kernel.org
 S:	Maintained
 F:	arch/arm/mach-omap2/omap_hwmod.*
 
+OMAP HWMOD DATA
+M:	Paul Walmsley <paul@pwsan.com>
+L:	linux-omap@vger.kernel.org
+S:	Maintained
+F:	arch/arm/mach-omap2/omap_hwmod*data*
+
 OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
 M:	Benoît Cousson <bcousson@baylibre.com>
 L:	linux-omap@vger.kernel.org