Testcase big-array-literal fails with stack overflow error on ppc64,
    increasing stack-size to 1100 resolves the issue, but causes
    other platforms to fail ( https://codereview.chromium.org/2072533002/ ).
    For now, disabling the testcase on ppc64.

R=machenbach@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com, mbrandy@us.ibm.com

BUG=
LOG=N
NOTRY=true

Review-Url: https://codereview.chromium.org/2098413002
Cr-Commit-Position: refs/heads/master@{#37324}