There are many spurious timeouts when running on the CI machines.
Increase the timeout locally using a site.exp file to reduce those.
Change-Id: Ie9740e766826dd94870b2ad8e6ec5433ebc0d93a
# Run tests, don't fail now, we know that "make check" is going to fail,
# since some tests don't pass.
+$MAKE -C gdb/testsuite site.exp
+# shellcheck disable=SC2016
+echo 'set gdb_test_timeout [expr 5 * $timeout]' >> gdb/testsuite/site.exp
$MAKE -C gdb --keep-going check -j "$($NPROC)" RUNTESTFLAGS="$RUNTESTFLAGS" FORCE_PARALLEL="1" || true
# Copy the dejagnu test results for archiving before cleaning the build dir