Remove unused xalign

(cherry picked from commit 070d14a685)

game/scripts/gui/say.rpy

@@ -153,7 +153,7 @@ style quick_alt_button_text:
 #
 # https://www.renpy.org/doc/html/screen_special.html#choice
 
-screen choice(items, menu_xalign=.5, menu_yalign=.6):
+screen choice(items, menu_yalign=.6):
     tag menu
     modal True
     zorder 30
@@ -169,7 +169,7 @@ screen choice(items, menu_xalign=.5, menu_yalign=.6):
 
     window at fade_show_hide(0.15):
         style "empty"
-        align (menu_xalign, menu_yalign)
+        yalign menu_yalign
 
         vbox:
             spacing 0

game/scripts/interface/letter.rpy

@@ -210,7 +210,7 @@ label letter(text, lbl):
     show screen letter(text)
     with d3
 
-    menu (menu_xalign=.5, menu_yalign=.9):
+    menu (menu_yalign=.9):
         "-Done reading-":
             pass
 

game/scripts/utility/common_labels.rpy

@@ -87,7 +87,7 @@ label unlock_clothing(text="", item="interface/icons/box_blue_1.webp"):
     show screen blktone
     with d3
 
-    menu (menu_xalign=.5, menu_yalign=.75):
+    menu (menu_yalign=.75):
         "[text]"
         "-Done Reading-":
             pass