gcc: remove auto-color patch

Signed-off-by: Stephan Raue <stephan@openelec.tv>

packages/lang/gcc/patches/gcc-color-auto.patch

@@ -1,46 +0,0 @@
-2013-09-20  Jakub Jelinek  <jakub@redhat.com>
-
-	* common.opt (-fdiagnostics-color=): Default to auto.
-	* toplev.c (process_options): Always default to
-	-fdiagnostics-color=auto if no -f{,no-}diagnostics-color*.
-	* doc/invoke.texi (-fdiagnostics-color*): Adjust documentation
-	of the default.
-
---- a/gcc/common.opt.jj	2013-09-18 12:06:53.000000000 +0200
-+++ b/gcc/common.opt	2013-09-20 10:00:00.935823900 +0200
-@@ -1037,7 +1037,7 @@ Common Alias(fdiagnostics-color=,always,
- ;
- 
- fdiagnostics-color=
--Common Joined RejectNegative Var(flag_diagnostics_show_color) Enum(diagnostic_color_rule) Init(DIAGNOSTICS_COLOR_NO)
-+Common Joined RejectNegative Var(flag_diagnostics_show_color) Enum(diagnostic_color_rule) Init(DIAGNOSTICS_COLOR_AUTO)
- -fdiagnostics-color=[never|always|auto]	Colorize diagnostics
- 
- ; Required for these enum values.
---- a/gcc/toplev.c.jj	2013-09-09 11:32:39.000000000 +0200
-+++ b/gcc/toplev.c	2013-09-20 10:10:08.198721005 +0200
-@@ -1229,10 +1229,8 @@ process_options (void)
- 
-   maximum_field_alignment = initial_max_fld_align * BITS_PER_UNIT;
- 
--  /* Default to -fdiagnostics-color=auto if GCC_COLORS is in the environment,
--     otherwise default to -fdiagnostics-color=never.  */
--  if (!global_options_set.x_flag_diagnostics_show_color
--      && getenv ("GCC_COLORS"))
-+  /* Default to -fdiagnostics-color=auto.  */
-+  if (!global_options_set.x_flag_diagnostics_show_color)
-     pp_show_color (global_dc->printer)
-       = colorize_init (DIAGNOSTICS_COLOR_AUTO);
- 
---- a/gcc/doc/invoke.texi.jj	2013-09-18 12:06:50.000000000 +0200
-+++ b/gcc/doc/invoke.texi	2013-09-20 10:09:29.079904455 +0200
-@@ -3046,8 +3046,7 @@ a message which is too long to fit on a
- @cindex highlight, color, colour
- @vindex GCC_COLORS @r{environment variable}
- Use color in diagnostics.  @var{WHEN} is @samp{never}, @samp{always},
--or @samp{auto}.  The default is @samp{never} if @env{GCC_COLORS} environment
--variable isn't present in the environment, and @samp{auto} otherwise.
-+or @samp{auto}.  The default is @samp{auto}.
- @samp{auto} means to use color only when the standard error is a terminal.
- The forms @option{-fdiagnostics-color} and @option{-fno-diagnostics-color} are
- aliases for @option{-fdiagnostics-color=always} and