Reverting 13286 to unbreak GUI and keep db calls consistent; options passed in hash.

git-svn-id: file:///home/svn/framework3/trunk@13302 4d416f70-5f16-0410-b530-b9f4589650da

lib/msf/core/rpc/db.rb

@@ -987,11 +987,11 @@ public
 	end
 	
 	#right now workspace is the only option supported
-	def creds(token,wspace=nil)
+	def creds(token,xopts)
 		authenticate(token)
 		raise ::XMLRPC::FaultException.new(404, "database not loaded") if(not db)
-		wspace = workspace(wspace)
-		raise ::XMLRPC::FaultException.new(404, "unknown workspace") if(not wspace)
+		opts = fix_options(xopts)
+		wspace = workspace(opts[:workspace])
 		ret = {}
 		ret[:creds] = []
 		@framework.db.creds(wspace).each do |c|