openmano v0.4.39: logging at vimconnector. Exception generation upon error instead of returning status

Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/openmano b/openmano
index b207d29..93c5d6b 100755
--- a/openmano
+++ b/openmano
@@ -1018,7 +1018,7 @@
         elif args.all: 
             force_text="Delete all default netmaps from datacenter '%s' (y/N)? " % (datacenter)
         else:
-            print "you must a netmap name or the option --all"
+            print "you must specify a netmap name or the option --all"
             return 1
         if not args.force:
             r = raw_input(force_text)