Merge pull request #32 from dls-controls/vg

Only look at _version_git in immediate subdirs

setup.py

@@ -8,10 +8,10 @@
 from epicscorelibs.config import get_config_var
 
 # Place the directory containing _version_git on the path
-for path, _, filenames in os.walk(os.path.dirname(os.path.abspath(__file__))):
-    if "_version_git.py" in filenames:
-        sys.path.append(path)
-        break
+TOP = os.path.dirname(os.path.abspath(__file__))
+for d in os.listdir(TOP):
+    if os.path.exists(os.path.join(TOP, d, "_version_git.py")):
+        sys.path.append(os.path.join(TOP, d))
 
 from _version_git import __version__, get_cmdclass  # noqa