[bootstrap, missing part...] ... run automake if AC_PROG_INSTALL is used in…

[bootstrap, missing part...] ... run automake if AC_PROG_INSTALL is used in configure.{ac,in}, even if there is no Makefile.am (or install-sh may be missing later). Fix the wrong comment too.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13686 d0543943-73ff-0310-b7d9-9358b9ac24b2

bootstrap.sh

@@ -315,7 +315,6 @@ do
       fi
 
 #run if AM_INIT_AUTOMAKE / AC_PROG_INSTALL is in configure.in/configure.ac
-#or Makefile.am exists
       if [ ! -z "${AMTEST}" ]; then
           echo "Creating Makefile.in"
           ${AUTOMAKE:-automake} --no-force --add-missing --copy ;