MAINTAINERS: Update some entries for missed boards

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/board/atmel/sama5d27_som1_ek/MAINTAINERS b/board/atmel/sama5d27_som1_ek/MAINTAINERS
index 609583c..295639c 100644
--- a/board/atmel/sama5d27_som1_ek/MAINTAINERS
+++ b/board/atmel/sama5d27_som1_ek/MAINTAINERS
@@ -4,3 +4,4 @@
 F:	board/atmel/sama5d27_som1_ek/
 F:	include/configs/sama5d27_som1_ek.h
 F:	configs/sama5d27_som1_ek_mmc_defconfig
+F:	configs/sama5d27_som1_ek_mmc1_defconfig
diff --git a/board/atmel/sama5d2_xplained/MAINTAINERS b/board/atmel/sama5d2_xplained/MAINTAINERS
index ff9c86f..5b599d8 100644
--- a/board/atmel/sama5d2_xplained/MAINTAINERS
+++ b/board/atmel/sama5d2_xplained/MAINTAINERS
@@ -5,3 +5,4 @@
 F:	include/configs/sama5d2_xplained.h
 F:	configs/sama5d2_xplained_mmc_defconfig
 F:	configs/sama5d2_xplained_spiflash_defconfig
+F:	configs/sama5d2_xplained_emmc_defconfig
diff --git a/board/seeed/linkit-smart-7688/MAINTAINERS b/board/seeed/linkit-smart-7688/MAINTAINERS
index c3bbad4..f2186c1 100644
--- a/board/seeed/linkit-smart-7688/MAINTAINERS
+++ b/board/seeed/linkit-smart-7688/MAINTAINERS
@@ -4,5 +4,5 @@
 F:	board/seeed/linkit-smart-7688
 F:	include/configs/linkit-smart-7688.h
 F:	configs/linkit-smart-7688_defconfig
-F:	configs/linkit-smart-7688_ram_defconfig
+F:	configs/linkit-smart-7688-ram_defconfig
 F:	arch/mips/dts/linkit-smart-7688.dts