opensp @1.5.2_1 build fails due to automake 1.13

[mndavidoff (Monte Davidoff)]

The opensp build broke due to changes in auotmake 1.13.

$ sudo port -vs install opensp
--->  Computing dependencies for opensp.
--->  Fetching distfiles for opensp
--->  Verifying checksum(s) for opensp
--->  Checksumming OpenSP-1.5.2.tar.gz
--->  Extracting opensp
--->  Extracting OpenSP-1.5.2.tar.gz
--->  Configuring opensp
autoreconf: Entering directory `.'
autoreconf: running: autopoint --force
Copying file m4/isc-posix.m4
Copying file mkinstalldirs
Copying file po/Makefile.in.in
Copying file po/Makevars.template
autoreconf: running: aclocal --force -I m4
aclocal: warning: autoconf input should be named 'configure.ac', not 'configure.in'
configure.in:19: warning: macro 'AM_CONFIG_HEADER' not found in library
autoreconf: configure.in: tracing
autoreconf: running: glibtoolize --copy --force
glibtoolize: putting auxiliary files in `.'.
glibtoolize: copying file `./ltmain.sh'
glibtoolize: putting macros in `m4'.
glibtoolize: copying file `m4/libtool.m4'
glibtoolize: copying file `m4/ltoptions.m4'
glibtoolize: copying file `m4/ltsugar.m4'
glibtoolize: copying file `m4/ltversion.m4'
glibtoolize: copying file `m4/lt~obsolete.m4'
glibtoolize: Consider adding `AC_CONFIG_MACRO_DIR([m4])' to configure.in and
glibtoolize: rerunning glibtoolize, to keep the correct libtool macros in-tree.
aclocal: warning: autoconf input should be named 'configure.ac', not 'configure.in'
configure.in:19: warning: macro 'AM_CONFIG_HEADER' not found in library
autoreconf: running: /opt/local/bin/autoconf --force
configure.in:19: error: possibly undefined macro: AM_CONFIG_HEADER
      If this token and others are legitimate, please use m4_pattern_allow.
      See the Autoconf documentation.
autoreconf: /opt/local/bin/autoconf failed with exit status: 1
Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_textproc_opensp/opensp/work/OpenSP-1.5.2" && autoreconf --install -fvi 
Exit code: 1
Error: org.macports.configure for port opensp returned: autoreconf failure: command execution failed
Warning: targets not executed for opensp: org.macports.activate org.macports.configure org.macports.build org.macports.destroot org.macports.install
Please see the log file for port opensp for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_textproc_opensp/opensp/main.log
To report a bug, follow the instructions in the guide:
    http://guide.macports.org/#project.tickets
Error: Processing of port opensp failed

The attached patch appears to fix the problem.

[ryandesign (Ryan Carsten Schmidt)]

Thanks.

[ryandesign (Ryan Carsten Schmidt)]

r100949