allow solo players to be able to change the map

moved from edshot99/ulx repository

solo_votemap/lua/autorun/server/svotemap.lua

@@ -0,0 +1,26 @@
+
+local function svotemap()
+	local votemap = GetConVar("ulx_votemapminvotes")
+	local votemap2 = GetConVar("ulx_votemap2minvotes")
+
+	if ((votemap ~= nil) and (votemap2 ~= nil)) then
+		local plys = player.GetHumans()
+
+		if #plys == 2 or #plys == 3 then
+			votemap:SetInt(2)
+			votemap2:SetInt(2)
+		elseif #plys <= 1 then
+			votemap:SetInt(1)
+			votemap2:SetInt(1)
+		else
+			votemap:SetInt(3)
+			votemap2:SetInt(3)
+		end
+	end
+end
+
+gameevent.Listen("player_connect")
+gameevent.Listen("player_disconnect")
+
+hook.Add("player_connect", "edshot_svotemap_connect", function() svotemap() end)
+hook.Add("player_disconnect", "edshot_svotemap_disconnect", function() svotemap() end)