[buildbot] phase1: use YY.MM-CURRENT as branch directory

[LEDE Commits]

jow pushed a commit to buildbot.git, branch master:
https://git.lede-project.org/9135b9889aeb8b7ca2896275fbb2b61d40e4a986

commit 9135b9889aeb8b7ca2896275fbb2b61d40e4a986
Author: Jo-Philipp Wich <jo at mein.io>
AuthorDate: Fri Dec 2 13:30:19 2016 +0100

    phase1: use YY.MM-CURRENT as branch directory
    
    Signed-off-by: Jo-Philipp Wich <jo at mein.io>
---
 phase1/master.cfg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phase1/master.cfg b/phase1/master.cfg
index 12f7393..0aa3e9b 100644
--- a/phase1/master.cfg
+++ b/phase1/master.cfg
@@ -198,7 +198,7 @@ def GetVersionPrefix(props):
 	if props.hasProperty("tag") and re.match("^[0-9]+\.[0-9]+\.[0-9]+$", props["tag"]):
 		return "%s/" % props["tag"]
 	elif basever != "master":
-		return "%s-HEAD/" % basever
+		return "%s-CURRENT/" % basever
 	else:
 		return ""