Remove calls to setup-autotools.sh

setup-autotools.sh is no longer needed as of 6cd25260.

The instructions work without having Subversion installed as well.

doc/install.md

@@ -108,13 +108,10 @@ Note: These packages are not maintained by us and are sometimes not up to date w
 If you download directly from Git, you will need to have the GNU autotools --
 [autoconf](http://www.gnu.org/software/autoconf/),
 [automake](http://www.gnu.org/software/automake/), and
-[libtool](http://www.gnu.org/software/libtool/) -- installed.  You will also need Subversion
-installed (in addition to Git) in order to fetch the Google Test sources (done by
-`setup-autotools.sh`).
+[libtool](http://www.gnu.org/software/libtool/) -- installed.
 
     git clone https://github.com/sandstorm-io/capnproto.git
     cd capnproto/c++
-    ./setup-autotools.sh
     autoreconf -i
     ./configure
     make -j6 check

release.sh

@@ -62,7 +62,6 @@ build_packages() {
   echo "Building C++ package..."
   echo "========================================================================="
   cd c++
-  doit ./setup-autotools.sh | tr = -
   doit autoreconf -i
   doit ./configure
   doit make -j6 distcheck

super-test.sh

@@ -241,7 +241,6 @@ else
 fi
 
 cd c++
-doit ./setup-autotools.sh | tr = -
 doit autoreconf -i
 doit ./configure --prefix="$STAGING"
 doit make -j6 check