set testing version again

site.mk

@@ -21,8 +21,8 @@ GLUON_SITE_PACKAGES := \
 	iptables \
 	haveged
 
-#DEFAULT_GLUON_RELEASE := 0.5+0-exp$(shell date '+%Y%m%d')
-DEFAULT_GLUON_RELEASE := 0.5
+DEFAULT_GLUON_RELEASE := 0.5+0-exp$(shell date '+%Y%m%d')
+#DEFAULT_GLUON_RELEASE := 0.5
 
 # Allow overriding the release number from the command line
 GLUON_RELEASE ?= $(DEFAULT_GLUON_RELEASE)