screen_ui: Fix a case that may truncate the last char.

ScreenRecoveryUI::DrawWrappedTextLines() should be called with
kMarginWidth only. Because it's using a line limit of text_cols_,
which is unaware of kMenuIdent.

Bug: 64293520
Test: No missing char with long header text.
Change-Id: Ib4d08de2c56473a483ff9964eb6cec31f8a74c9a
(cherry picked from commit 13aa4a902ba2fa304fc9fe826f797a4e0e2182b7)
diff --git a/screen_ui.cpp b/screen_ui.cpp
index e056512..a025501 100644
--- a/screen_ui.cpp
+++ b/screen_ui.cpp
@@ -344,7 +344,8 @@
     y += DrawTextLines(x, y, HasThreeButtons() ? REGULAR_HELP : LONG_PRESS_HELP);
 
     SetColor(HEADER);
-    y += DrawWrappedTextLines(x, y, menu_headers_);
+    // Ignore kMenuIndent, which is not taken into account by text_cols_.
+    y += DrawWrappedTextLines(kMarginWidth, y, menu_headers_);
 
     SetColor(MENU);
     y += DrawHorizontalRule(y) + 4;