rockchip: Correct MAINTAINER entry for chromebook_minnie

This is wrong at present, so genboardscfg.py gives the following warnings:

WARNING: no status info for 'chromebook_minnie'
WARNING: no maintainers for 'chromebook_minnie'

Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/board/google/veyron/MAINTAINERS b/board/google/veyron/MAINTAINERS
index d582cb0..246a3e3 100644
--- a/board/google/veyron/MAINTAINERS
+++ b/board/google/veyron/MAINTAINERS
@@ -12,9 +12,9 @@
 F:	include/configs/veyron.h
 F:	configs/chromebit_mickey_defconfig
 
-CHROMEBIT MINNIE BOARD
+CHROMEBOOK MINNIE BOARD
 M:	Simon Glass <sjg@chromium.org>
 S:	Maintained
 F:	board/google/veyron/
 F:	include/configs/veyron.h
-F:	configs/chromebit_minnie_defconfig
+F:	configs/chromebook_minnie_defconfig