tr1/option_control: fix controls menu height

This fixes the controls menu for text scales 0.8 and 0.9 such that the
menu doesn't extend to the bottom of the screen or overlap the
inventory "Controls" text.

Resolves LostArtefacts#1783.

docs/tr1/CHANGELOG.md

@@ -6,6 +6,7 @@
 - fixed crash reports not working in certain circumstances (#1738)
 - fixed missing trapdoor triggers in City of Khamoon (#1744)
 - fixed being unable to rename the lead bar (#1774, regression from 4.5)
+- fixed the controls menu extending to the bottom of the screen with certain text scaling values (#1783, regression from 2.12)
 - improved enemy item drops by supporting the TR2+ approach of having drops defined in level data (#1713)
 - improved Italian localization for the Config Tool
 - removed health cheat (we now have the `/hp` command)

src/tr1/game/option/option_control.c

@@ -182,7 +182,7 @@ static void M_InitMenu(void)
         visible_lines = 6;
     } else if (Screen_GetResHeightDownscaled(RSR_TEXT) <= 384) {
         visible_lines = 8;
-    } else if (Screen_GetResHeightDownscaled(RSR_TEXT) <= 480) {
+    } else if (Screen_GetResHeightDownscaled(RSR_TEXT) <= 600) {
         visible_lines = 12;
     } else {
         visible_lines = 18;