MAINTAINERS: Fix path typos and similar

We have a number of cases where the in-tree path of files and where
they presumably were when the first version of a patch were posted
differ slightly.  Correct these to point at where the files are now.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/board/data_modul/imx8mm_edm_sbc/MAINTAINERS b/board/data_modul/imx8mm_edm_sbc/MAINTAINERS
index 72659c0..36af19b 100644
--- a/board/data_modul/imx8mm_edm_sbc/MAINTAINERS
+++ b/board/data_modul/imx8mm_edm_sbc/MAINTAINERS
@@ -3,6 +3,6 @@
 S:	Maintained
 F:	arch/arm/dts/imx8mm-data-modul-edm-sbc.dts
 F:	arch/arm/dts/imx8mm-data-modul-edm-sbc-u-boot.dtsi
-F:	board/data_modul/imx8mm_data_modul_edm_sbc/
+F:	board/data_modul/imx8mm_edm_sbc/
 F:	configs/imx8mm_data_modul_edm_sbc_defconfig
 F:	include/configs/imx8mm_data_modul_edm_sbc.h