Fix format of MAINTAINERS

... one entry lacked a colon which broke one of my scripts.

Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index af27945..b3e92fb 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1593,7 +1593,7 @@
 EMBEDDED LINUX
 P:	Paul Gortmaker
 M:	paul.gortmaker@windriver.com
-P	David Woodhouse
+P:	David Woodhouse
 M:	dwmw2@infradead.org
 L:	linux-embedded@vger.kernel.org
 S:	Maintained