patches: fix childFrameLastBuffer ivar init order

The Qnil initialization was in patch 0000 (Zoom) but the ivar
declaration is in patch 0008 (child frame tracking).  Moved the
init to patch 0008 so each patch compiles independently.

patches/0005-ns-integrate-accessibility-with-EmacsView-and-redisp.patch

@@ -1,4 +1,4 @@
-From 495554a23725688fb7030e6837efff5341e8e9a2 Mon Sep 17 00:00:00 2001
+From d2436b4215e5480d35f88fcb5b78fb8f8e44945d Mon Sep 17 00:00:00 2001
 From: Martin Sukany <martin@sukany.cz>
 Date: Sat, 28 Feb 2026 12:58:11 +0100
 Subject: [PATCH 6/9] ns: integrate accessibility with EmacsView and redisplay
@@ -51,7 +51,7 @@ index 80661a9..2b1f9e6 100644
  ** Re-introduced dictation, lost in Emacs v30 (macOS).
  We lost macOS dictation in v30 when migrating to NSTextInputClient.
 diff --git a/src/nsterm.m b/src/nsterm.m
-index 01751ce..f7da553 100644
+index d2a5a58..c796840 100644
 --- a/src/nsterm.m
 +++ b/src/nsterm.m
 @@ -1404,6 +1404,9 @@ so the visual offset is (ov_line + 1) * line_h from
@@ -129,7 +129,7 @@ index 01751ce..f7da553 100644
  }
  
  
-@@ -12184,6 +12211,332 @@ - (int) fullscreenState
+@@ -12181,6 +12208,332 @@ - (int) fullscreenState
    return fs_state;
  }