readme: remove autotools from prerequisites

We use cmake instead of autotools to build curl. Change was introduced
in commit 11dcc9cb ("build: remove
autotools from packages spec"). No sense to require autoconf, automake
and libtool to build tarantool.

Part of #5652

README.MacOSX

@@ -22,7 +22,7 @@ For Homebrew:
 brew install openssl readline curl icu4c libiconv zlib cmake python3
 
 For MacPorts:
-port install autoconf binutils cmake ncurses zlib readline openssl python37
+port install binutils cmake ncurses zlib readline openssl python37
 
 
 2. Install test-required packages and modules for Python 3.x

README.OpenBSD

@@ -2,9 +2,7 @@ Target OS: OpenBSD 6.6 amd64
 
 1. Install necessary packages
 -----------------------------
-pkg_add git m4 curl cmake gmake autoconf automake
-export AUTOMAKE_VERSION=XXX
-export AUTOCONF_VERSION=YYY
+pkg_add git m4 curl cmake gmake
 
 2. Download & build tarantool source code
 -----------------------------------------

static-build/README.md

@@ -13,7 +13,6 @@ be necessary for building and testing:
   Ordinarily, this is gcc and g++ version 4.6 or later. On Mac OS X, this
   is Clang version 3.2+.
 * cmake
-* autoconf automake libtool
 * make
 * Python and modules.
 
@@ -30,16 +29,16 @@ CentOS:
 
 ```bash
 yum install -y \
-    git perl gcc cmake make gcc-c++ libstdc++-static autoconf automake libtool \
-    python3-yaml python3-six python3-gevent
+    git perl gcc cmake make gcc-c++ libstdc++-static \
+    python3-msgpack python3-yaml python3-six python3-gevent
 ```
 
 Ubuntu/Debian:
 
 ```bash
 apt-get install -y \
-    build-essential cmake make coreutils autoconf automake libtool sed \
-    python3 python3-yaml python3-six python3-gevent
+    build-essential cmake make coreutils sed \
+    python3 python3-msgpack python3-yaml python3-six python3-gevent
 ```
 
 MacOS:
@@ -57,7 +56,7 @@ Install brew using command from
 After that run next script:
 
 ```bash
-brew install autoconf automake libtool cmake
+brew install cmake
 pip install --user --force-reinstall -r test-run/requirements.txt
 ```