hg: build-infra/jdk8: Fixed issue with non executable script. Removed -x flag from executables to avoid these bugs in the future.

[erik.joelsson at oracle.com]

Changeset: 6706bdc3f8c5
Author:    erikj
Date:      2012-05-21 17:00 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk8/rev/6706bdc3f8c5

Fixed issue with non executable script. Removed -x flag from executables to avoid these bugs in the future.

! common/autoconf/configure
! common/autoconf/configure.ac