[PATCH] state request_firmware() maintainership.

From: Manuel Estrada Sainz <ranty@debian.org>

Add Manuel to MAINTAINERS for request_firmware().

MAINTAINERS

@@ -717,6 +717,12 @@ P:	Alexander Viro
 M:	viro@math.psu.edu
 S:	Maintained
 
+FIRMWARE LOADER (request_firmware)
+P:	Manuel Estrada Sainz
+M:	ranty@debian.org
+L:	linux-kernel@vger.kernel.org
+S:	Maintained
+
 FPU EMULATOR
 P:	Bill Metzenthen
 M:	billm@suburbia.net