remove unnecessary patch

emacs-xft-color-font-crash.patch

@@ -1,48 +0,0 @@
-commit 408bf21a8c8b5bf5a78785608255463ad1038871
-Author: Robert Pluim <rpluim@gmail.com>
-Date:   Tue Apr 3 11:06:01 2018 +0200
-
-    Ignore color fonts when using Xft
-    
-    * src/font.c (syms_of_font): New configuration variable
-    xft-ignore-color-fonts, default t.
-    * src/ftfont.c (ftfont_spec_pattern): Tell fontconfig to ignore
-    color fonts if xft-ignore-color-fonts is t.  (Bug#30874, Bug#30045)
-    * etc/NEWS: Document xft-ignore-color-fonts.
-
-diff --git a/src/font.c b/src/font.c
-index a6d3f5d479..ef3f92b594 100644
---- a/src/font.c
-+++ b/src/font.c
-@@ -5473,6 +5473,13 @@ Disabling compaction of font caches might enlarge the Emacs memory
- footprint in sessions that use lots of different fonts.  */);
-   inhibit_compacting_font_caches = 0;
- 
-+  DEFVAR_BOOL ("xft-ignore-color-fonts",
-+	       Vxft_ignore_color_fonts,
-+	       doc: /*
-+Non-nil means don't query fontconfig for color fonts, since they often
-+cause Xft crashes.  Only has an effect in Xft builds.  */);
-+  Vxft_ignore_color_fonts = 1;
-+
- #ifdef HAVE_WINDOW_SYSTEM
- #ifdef HAVE_FREETYPE
-   syms_of_ftfont ();
-diff --git a/src/ftfont.c b/src/ftfont.c
-index c2e093e633..24a92dd52e 100644
---- a/src/ftfont.c
-+++ b/src/ftfont.c
-@@ -764,6 +764,13 @@ ftfont_spec_pattern (Lisp_Object spec, char *otlayout, struct OpenTypeSpec **ots
-   if (scalable >= 0
-       && ! FcPatternAddBool (pattern, FC_SCALABLE, scalable ? FcTrue : FcFalse))
-     goto err;
-+#ifdef HAVE_XFT
-+  /* We really don't like color fonts, they cause Xft crashes.  See
-+     Bug#30874.  */
-+  if (Vxft_ignore_color_fonts
-+      && ! FcPatternAddBool(pattern, FC_COLOR, FcFalse))
-+    goto err;
-+#endif
- 
-   goto finish;
- 

emacs.spec

@@ -4,7 +4,7 @@
 Name:          emacs
 Epoch:         1
 Version:       27.1
-Release:       3
+Release:       4
 Summary:       An extensible GNU text editor
 License:       GPLv3+ and CC0-1.0
 URL:           http://www.gnu.org/software/emacs
@@ -398,6 +398,9 @@ fi
 %{_infodir}/*
 
 %changelog
+* Wed Dec 16 2020 jinzhimin <jinzhimin2@huawei.com> - 1:27.1-4
+- remove unnecessary patch
+
 * Wed Dec 16 2020 jinzhimin <jinzhimin2@huawei.com> - 1:27.1-3
 - fix emacs run failed