qemu.inc: Use '+=' for IMAGE_FSTYPES

As per
http://lists.linuxtogo.org/pipermail/openembedded-core/2012-March/020053.html
a machine conf file should use '+=' to set IMAGE_FSTYPES.

Signed-off-by: Tom Rini <trini@ti.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/conf/machine/include/qemu.inc b/meta/conf/machine/include/qemu.inc
index 10ab76ed6b989a5435f0b538f0cdf3ac5352c725..66b0caa5a93ce411545c3f8befddf11b79aa2703 100644 (file)
--- a/meta/conf/machine/include/qemu.inc
+++ b/meta/conf/machine/include/qemu.inc
@@ -3,7 +3,7 @@ PREFERRED_PROVIDER_virtual/xserver ?= "xserver-kdrive"
 
 MACHINE_FEATURES = "apm alsa pcmcia bluetooth irda usbgadget screen"
 
-IMAGE_FSTYPES ?= "tar.bz2 ext3"
+IMAGE_FSTYPES += "tar.bz2 ext3"
 
 ROOT_FLASH_SIZE = "280"