use expandVersionAlias in lb-dev

use the same version alias resolution in lb-dev and lb-run This is LBCORE-1398

LbConfiguration/python/LbConfiguration/SP2/devtools.py

@@ -18,7 +18,7 @@ import sys
 from string import Template
 
 import LbConfiguration.SP2
-from LbConfiguration.SP2.version import DEFAULT_VERSION
+from LbConfiguration.SP2.version import DEFAULT_VERSION, expandVersionAlias
 from LbConfiguration.SetupProject import FixProjectCase
 from LbConfiguration import createGitIgnore
 
@@ -83,6 +83,8 @@ def main():
 
     try:
         project, version = args
+        version = expandVersionAlias(project, version,
+                                     opts.platform)
     except ValueError:
         parser.error('wrong number of arguments')