Added lpr screenshot action

modules/screenshot/init.lua

@@ -1,9 +1,8 @@
-
-local script = conf_dir .. "modules/screenshot/screenshot.fish"
-script = script .. " "
-
 local function screenshot_action(mode)
-	awful.spawn(script .. mode, false)
+	awful.spawn(
+		conf_dir .. "modules/screenshot/screenshot.fish " .. mode,
+		false
+	)
 end
 
 
@@ -51,18 +50,17 @@ return {
 				description = "Pin a screenshot",
 				group = "Screenshot"
 			}
-		)
 		),
 
-	awful.key( {"Shift", "Control", "Mod1"}, "Print",
+		awful.key( {"Mod1"}, "Print",
 			function ()
 				-- Make sure your default printer is set in CUPS!
 				screenshot_action("lpr")
 			end,
-
 			{
 				description = "Print a screenshot",
 				group = "Screenshot"
 			}
 		)
+	)
 }