Use smallest prefix as platform, not largest.

diff --git a/app-tools/rumpbake b/app-tools/rumpbake
index 5818e0cd52aae31428be74729fe884856a2db59f..b897778294954339f35e01bcdc3e1df2c6505e1d 100755 (executable)
--- a/app-tools/rumpbake
+++ b/app-tools/rumpbake
@@ -325,7 +325,7 @@ if [ "$c" != "$config" ]; then
        exit 1
 fi
 
-PLATFORM=${config%%_*}
+PLATFORM=${config%_*}
 eval LIBS="\${CONFIG_${config}}"
 
 TMPDIR=$(mktemp -d /tmp/rumpbake.XXXXXX)