mouse buttons are integers, not strings

Not sure where that idiom comes from or why strings work in some places
(auto-coercion?). I picked it up off some example apps. But
https://love2d.org/wiki/love.mouse.isDown says it should be an integer.

1 files changed, 1 insertions, 1 deletions

diff --git a/text.lua b/text.lua
index a31f07c..0940776 100644
--- a/text.lua
+++ b/text.lua
@@ -138,7 +138,7 @@ function Text.compute_fragments(line, line_width)
 end
 
 function Text.textinput(t)
-  if App.mouse_down('1') then return end
+  if App.mouse_down(1) then return end
   if App.ctrl_down() or App.alt_down() or App.cmd_down() then return end
   if Selection1.line then
     Text.delete_selection()