check: move ".log -> .html" conversion in contrib That feature has been deprecated in the 1.11.x series, and marked for removal from the automake core in the 1.12 release. Here we implement such removal. Reference: <http://lists.gnu.org/archive/html/automake/2012-01/msg00005.html> See also commit 'v1.11-650-g20f2ac9'. * doc/automake.texi, NEWS: Update. * lib/am/check.am: Don't include 'check-html.am' anymore. * lib/am/check-html.am: Move ... * contrib/check-html.am: ... to this, and adjust comments. * lib/am/Makefile.am (dist_am_DATA): Update. * contrib/Makefile.am (EXTRA_DIST): Likewise. * tests/parallel-tests2.test: Adjust. * tests/parallel-tests-dryrun.test: Remove checks on the ".log -> .html" conversion. * tests/test-driver-custom-html.test: Remove as obsolete. * tests/test-driver-custom-no-html.test: Likewise. * tests/tap-html.test: Likewise. * tests/list-of-tests.mk: Don't list removed tests anymore.