Use short check name, import error handling

bin/xymon-vulnerabilities.py

@@ -3,11 +3,16 @@
 import os
 import sys
 from pathlib import Path
-import lib_path
-import lib
-import pyxymon as pymon
 
-CHECK_NAME = 'vulnerabilities'
+try:
+    import lib_path
+    import lib
+except:
+    pass
+finally:
+    import pyxymon as pymon
+
+CHECK_NAME = 'vuln'
 CHECK_VERSION = 1
 LIFETIME = 30