fix openbsd build (FSBUILD-256)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@17071 d0543943-73ff-0310-b7d9-9358b9ac24b2

bootstrap.sh

@@ -25,6 +25,12 @@ echo "           You need autoconf version 2.59 or newer installed"
 echo "           to build FreeSWITCH from SVN."
 exit 1
 fi
+
+if test `uname -s` = "OpenBSD" && test "$ac_version" = "2.62"; then
+echo "Autoconf 2.62 is broken on OpenBSD, please try another version"
+exit 1
+fi
+
 IFS=_; set $ac_version; IFS=' '
 ac_version=$1
 IFS=.; set $ac_version; IFS=' '
@@ -37,6 +43,7 @@ else
 echo "bootstrap: autoconf version $ac_version (ok)"
 fi
 
+
 # automake 1.7 or newer
 
 am_version=`${AUTOMAKE:-automake} --version 2>/dev/null|sed -e 's/^[^0-9]*//;s/[a-z]* *$//;s/[- ].*//g;q'`