Re-enable full testing for s390x

Signed-off-by: Al Stone <ahs3@redhat.com>

acpica-tools.spec

@@ -138,13 +138,7 @@ cd tests
 [ $? -eq 0 ] || exit 1
 
 # misc tests
-#
-# temporarily disable this test case on s390x, at least until the
-# remaining big-endian issues can be resolved; this appears to be
-# a false negative result but only on s390x
-%ifnarch s390x
 ./run-misc-tests.sh %{buildroot}%{_bindir} %{version}
-%endif
 
 # Template tests
 cd templates
@@ -194,6 +188,7 @@ fi
 - Completed the big-endian fixes (I think)
 - Fix ppc64le.patch that inadvertently broke s390x
 - Minor patch refresh
+- Re-enable full %check for s390x
 
 * Mon Aug 14 2017 Al Stone <ahs3@redhat.com> - 20170728-2
 - Start some long delayed clean-up