MAINTAINERS: Correct minor mistakes on some file listings

There are a few entries where minor mistakes mean that we don't match up
with obviously expected files, correct those.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/board/freescale/imx93_evk/MAINTAINERS b/board/freescale/imx93_evk/MAINTAINERS
index 8ca4646..34ba278 100644
--- a/board/freescale/imx93_evk/MAINTAINERS
+++ b/board/freescale/imx93_evk/MAINTAINERS
@@ -4,4 +4,4 @@
 F:	board/freescale/imx93_evk/
 F:	include/configs/imx93_evk.h
 F:	configs/imx93_11x11_evk_defconfig
-	configs/imx93_11x11_evk_ld_defconfig
+F:	configs/imx93_11x11_evk_ld_defconfig