armv8: ls1088ardb: Update MAINTAINERS

Signed-off-by: York Sun <york.sun@nxp.com>
CC: Rajesh Bhagat <rajesh.bhagat@nxp.com>
diff --git a/board/freescale/ls1088a/MAINTAINERS b/board/freescale/ls1088a/MAINTAINERS
index bca9969..98ecb88e 100644
--- a/board/freescale/ls1088a/MAINTAINERS
+++ b/board/freescale/ls1088a/MAINTAINERS
@@ -8,6 +8,7 @@
 F:	configs/ls1088ardb_qspi_defconfig
 F:	configs/ls1088ardb_sdcard_qspi_defconfig
 F:	configs/ls1088ardb_tfa_defconfig
+F:	configs/ls1088ardb_tfa_SECURE_BOOT_defconfig
 
 LS1088AQDS BOARD
 M:	Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>