MAINTAINERS: Add some missing defconfig files to existing entries

We have a few places where defconfigs were added (or renamed) and not
included in their previously listed MAINTAINERS entry, correct this.

Signed-off-by: Tom Rini <trini@konsulko.com>
Acked-by:  Adam Ford <aford173@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

board/Marvell/db-88f6820-amc/MAINTAINERS

@@ -4,3 +4,4 @@ S:	Maintained
 F:	board/Marvell/db-88f6820-amc/
 F:	include/configs/db-88f6820-amc.h
 F:	configs/db-88f6820-amc_defconfig
+F:	configs/db-88f6820-amc_nand_defconfig

board/amlogic/w400/MAINTAINERS

@@ -5,6 +5,7 @@ L:	u-boot-amlogic@groups.io
 F:	board/amlogic/w400/
 F:	configs/bananapi-cm4-cm4io_defconfig
 F:	configs/bananapi-m2s_defconfig
+F:	configs/odroid-n2l_defconfig
 F:	configs/radxa-zero2_defconfig
 F:	doc/board/amlogic/w400.rst
 F:	doc/board/amlogic/bananapi-cm4io.rst

board/beacon/imx8mm/MAINTAINERS

@@ -5,4 +5,5 @@ S:	Maintained
 F:	board/beacon/imx8mm/
 F:	include/configs/imx8mm_beacon.h
 F:	configs/imx8mm_beacon_defconfig
+F:	configs/imx8mm_beacon_fspi_defconfig
 F:	doc/board/beacon/

board/beacon/imx8mn/MAINTAINERS

@@ -5,3 +5,4 @@ F:	board/beacon/imx8mn/
 F:	include/configs/imx8mn_beacon.h
 F:	configs/imx8mn_beacon_defconfig
 F:	configs/imx8mn_beacon_2g_defconfig
+F:	configs/imx8mn_beacon_fspi_defconfig

board/siemens/iot2050/MAINTAINERS

@@ -4,6 +4,7 @@ M:	Jan Kiszka <jan.kiszka@siemens.com>
 S:	Maintained
 F:	board/siemens/iot2050/
 F:	include/configs/iot2050.h
-F:	configs/iot2050_defconfig
+F:	configs/iot2050_pg1_defconfig
+F:	configs/iot2050_pg2_defconfig
 F:	arch/arm/dts/iot2050-*
 F:	doc/board/siemens/iot2050.rst

board/solidrun/clearfog/MAINTAINERS

@@ -5,3 +5,5 @@ F:	board/soldrun/clearfog/
 F:	include/configs/clearfog.h
 F:	configs/clearfog_defconfig
 F:	configs/clearfog_gt_8k_defconfig
+F:	configs/clearfog_sata_defconfig
+F:	configs/clearfog_spi_defconfig