autoconf2.13: drop unneeded install file

autoconf2.13/PKGBUILD

@@ -2,7 +2,7 @@
 
 pkgname=autoconf2.13
 pkgver=2.13
-pkgrel=4
+pkgrel=5
 pkgdesc="A GNU tool for automatically configuring source code"
 arch=('any')
 license=('GPL2' 'GPL3' 'custom')
@@ -10,7 +10,6 @@ url="https://www.gnu.org/software/autoconf"
 depends=('awk' 'm4' 'diffutils' 'bash' 'perl')
 makedepends=('make')
 # for test-suite
-install=autoconf.install
 source=(https://ftp.gnu.org/pub/gnu/autoconf/autoconf-${pkgver}.tar.gz
         0001-autoconf-2.13-version-specific-share-directory.patch
         autoconf2.1-texinfo.patch

autoconf2.13/autoconf.install

@@ -1,20 +0,0 @@
-infodir=usr/share/info
-filelist=autoconf2.13.info
-
-post_install() {
-  [ -x usr/bin/install-info ] || return 0
-  for file in ${filelist}; do
-    install-info $infodir/$file.gz $infodir/dir 2> /dev/null
-  done
-}
-
-post_upgrade() {
-  post_install $1
-}
-
-pre_remove() {
-  [ -x usr/bin/install-info ] || return 0
-  for file in ${filelist}; do
-    install-info --delete $infodir/$file.gz $infodir/dir 2> /dev/null
-  done
-}