bug#14488: am-config-header and am-prog-cc-stdc in 1.13.2 fail on openSUSE factory

[Philipp Thomas]

THe above tests fail on openSUSE factory, i.e. the development version. logs
show this:

 FAIL: t/am-config-header
 ========================
 
 Running from installcheck: no
 Test Protocol: none
 PATH = 
/home/abuild/rpmbuild/BUILD/automake-1.13.2/t/wrap:/home/abuild/rpmbuild/BUILD/automake-1.13.2/t/ax:/usr/local/bin:/usr/bin:/bin:/usr/X11R6/bin:/usr/games
 ++ pwd
 /home/abuild/rpmbuild/BUILD/automake-1.13.2/t/am-config-header.dir
 + cat
 + cat
 + aclocal-1.13 -Werror -Wno-obsolete
 replacing AM_CONFIG_HEADER with AC_CONFIG_HEADER in configure.ac
 + autoconf -Werror -Wall
 + cat stderr
 + _am_exit 1
 + set +e
 + test 77 = 1
 + exit 1
 + exit 1
 + am_exit_trap 1
 + exit_status=1
 + set +e
 + cd /home/abuild/rpmbuild/BUILD/automake-1.13.2
 + test none = tap
 + case $am_explicit_skips in
 + test 1 -eq 0
 + keep_testdirs=yes
 + am_keeping_testdirs
 + case $keep_testdirs in
 + return 0
 + set +x
 am-config-header: exit 1

 FAIL: t/am-prog-cc-stdc
 =======================
 
 Running from installcheck: no
 Test Protocol: none
 PATH = 
/home/abuild/rpmbuild/BUILD/automake-1.13.2/t/wrap:/home/abuild/rpmbuild/BUILD/automake-1.13.2/t/ax:/usr/local/bin:/usr/bin:/bin:/usr/X11R6/bin:/usr/games
 ++ pwd
 /home/abuild/rpmbuild/BUILD/automake-1.13.2/t/am-prog-cc-stdc.dir
 + cat
 + echo bin_PROGRAMS = foo
 + aclocal-1.13 -Werror
 replacing AM_PROG_CC_STDC with AC_PROG_CC in configure.ac
 + automake-1.13 --foreign -Werror -Wall
 + autoconf -Wnone -Wobsolete -Werror
 + cat stderr
 + _am_exit 1
 + set +e
 + test 77 = 1
 + exit 1
 + exit 1
 + am_exit_trap 1
 + exit_status=1
 + set +e
 + cd /home/abuild/rpmbuild/BUILD/automake-1.13.2
 + test none = tap
 + case $am_explicit_skips in
 + test 1 -eq 0
 + keep_testdirs=yes
 + am_keeping_testdirs
 + case $keep_testdirs in
 + return 0
 + set +x
 am-prog-cc-stdc: exit 1
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