app-doc/gnu-c-intro-ref: drop obsolete autotools patch (again)

In upstream commit b2d26171aa6b8e3ac0fe64ae64f527e0636befc0, the autotools
build system has returned...

Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 0 insertions, 35 deletions

diff --git a/app-doc/gnu-c-intro-ref/files/gnu-c-intro-ref-9999-autotools.patch b/app-doc/gnu-c-intro-ref/files/gnu-c-intro-ref-9999-autotools.patch
deleted file mode 100644
index 238bfcbf4ce0..000000000000
--- a/app-doc/gnu-c-intro-ref/files/gnu-c-intro-ref-9999-autotools.patch
+++ /dev/null
@@ -1,31 +0,0 @@
-I don't know why, but this got reverted upstream by the original commit author.
-
-But it works fine for us, as we even patched this in before they did it, and
-I've emailed them.
-diff --git a/Makefile.am b/Makefile.am
-new file mode 100644
-index 0000000..63d9994
---- /dev/null
-+++ b/Makefile.am
-@@ -0,0 +1,3 @@
-+info_TEXINFOS = c.texi
-+c_TEXINFOS = cpp.texi fp.texi fdl.texi gpl.texi
-+dist_data_DATA = c.pdf
-diff --git a/configure.ac b/configure.ac
-new file mode 100644
-index 0000000..911616b
---- /dev/null
-+++ b/configure.ac
-@@ -0,0 +1,11 @@
-+# Process this file with autoconf to produce a configure script:
-+# autoreconf -vi
-+# Public domain. Originally written by Ineiev, 2023.
-+AC_INIT([GNU C Intro And Reference], [0.0-rc3], [c-manual@gnu.org],
-+  [c-intro-and-ref], [https://www.gnu.org/software/c-intro-and-ref/])
-+
-+AC_PREREQ([2.65])
-+AC_CONFIG_SRCDIR([c.texi])
-+AM_INIT_AUTOMAKE([1.11])
-+AC_CONFIG_FILES([Makefile])
-+AC_OUTPUT
-
diff --git a/app-doc/gnu-c-intro-ref/gnu-c-intro-ref-9999.ebuild b/app-doc/gnu-c-intro-ref/gnu-c-intro-ref-9999.ebuild
index 404c0db6bb5e..206a80678ffc 100644
--- a/app-doc/gnu-c-intro-ref/gnu-c-intro-ref-9999.ebuild
+++ b/app-doc/gnu-c-intro-ref/gnu-c-intro-ref-9999.ebuild
@@ -30,10 +30,6 @@ BDEPEND="
 	)
 "
 
-PATCHES=(
-	"${FILESDIR}"/gnu-c-intro-ref-9999-autotools.patch
-)
-
 src_prepare() {
 	default