DEVELOPERS: Update imx6-sabresd config entry

After the conversion to SPL the imx6sabresd defconfig targets have
been renamed,so update the entry accordingly.

Suggested-by: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
diff --git a/DEVELOPERS b/DEVELOPERS
index 72aa338..cedf5a6 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -553,7 +553,7 @@
 N:	Fabio Estevam <festevam@gmail.com>
 F:	board/warp7/
 F:	configs/freescale_imx*
-F:	configs/imx6q-sabresd*
+F:	configs/imx6-sabresd*
 F:	configs/imx6ulpico_defconfig
 F:	configs/mx6cubox_defconfig
 F:	configs/mx6sx_udoo_neo_defconfig