Fix default prefix format.

namespaced_logging.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.3.0"
+version       = "0.3.1"
 author        = "Jonathan Bernard"
 description   = "Wrapper around std/logging to provide namespaced logging."
 license       = "MIT"

src/namespaced_logging.nim

@@ -39,7 +39,7 @@ proc getLoggerForNamespace*(
     if msgPrefix.isSome:
       return initLoggingNamespace(namespace, level, msgPrefix.get)
     else:
-      return initLoggingNamespace(namespace, level, namespace)
+      return initLoggingNamespace(namespace, level, namespace & ": ")
 
 proc setLevelForNamespace*(namespace: string, lvl: Level, recursive = false) =
   if recursive: