arm: socfpga: Fix MAINTAINERS entry for CV/AV SoCDK

Repair the maintainer entries so they match the current state of code.

Signed-off-by: Marek Vasut <marex@denx.de>
diff --git a/board/altera/cyclone5-socdk/MAINTAINERS b/board/altera/cyclone5-socdk/MAINTAINERS
index 0482581..f218ca4 100644
--- a/board/altera/cyclone5-socdk/MAINTAINERS
+++ b/board/altera/cyclone5-socdk/MAINTAINERS
@@ -2,7 +2,7 @@
 M:	Dinh Nguyen <dinguyen@altera.com>
 M:	Chin-Liang See <clsee@altera.com>
 S:	Maintained
-F:	board/altera/socfpga/
+F:	board/altera/cyclone5-socdk/
 F:	include/configs/socfpga_cyclone5.h
 F:	configs/socfpga_cyclone5_defconfig