[OE-core] [PATCH] scripts/runqemu: Allow FSTYPE to be changed from the environment

[Richard Purdie]

Currently its not possible to change FSTYPE from the environment but it would
be useful to do so where multiple image types have been generated. This
adds that possibility.

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>

diff --git a/scripts/runqemu b/scripts/runqemu
index 1277e82..84ece4d 100755
--- a/scripts/runqemu
+++ b/scripts/runqemu
@@ -62,7 +62,7 @@ MACHINE=${MACHINE:=""}
 KERNEL=${KERNEL:=""}
 ROOTFS=${ROOTFS:=""}
 VM=${VM:=""}
-FSTYPE=""
+FSTYPE=${FSTYPE:=""}
 LAZY_ROOTFS=""
 SCRIPT_QEMU_OPT=""
 SCRIPT_QEMU_EXTRA_OPT=""