om-gta02.conf: fix IMAGE_FSTYPES ?= to +=

diff --git a/conf/machine/om-gta02.conf b/conf/machine/om-gta02.conf
index f3e746b07b3faa9e63e21bbf998ce8e4b6611da8..6b9875d51e578f4e30f5f772a3637aaf811ee9bf 100644 (file)
--- a/conf/machine/om-gta02.conf
+++ b/conf/machine/om-gta02.conf
@@ -30,7 +30,7 @@ SERIAL_CONSOLE = "115200 ttySAC2"
 ROOT_FLASH_SIZE = "256"
 
 # extra jffs2 tweaks
-IMAGE_FSTYPES ?= "jffs2"
+IMAGE_FSTYPES += "jffs2"
 EXTRA_IMAGECMD_jffs2 = "--little-endian --eraseblock=0x20000 --pagesize=0x800 \
   --no-cleanmarkers --pad -n ; sumtool --eraseblock=0x20000 --no-cleanmarkers \
   --littleendian --pad \