Reviewed by Darin.

    Reviewed by Darin.

        A few tweaks to PCRE-based regex test suite.

        * fast/regex/pcre-test-runner.js: Added support for global regexes. Emulate PCRE test runner
        more precisely by trimming trailing whitespace from some lines.

        * fast/regex/test1-expected.txt:
        * fast/regex/test4-expected.txt:
        * fast/regex/testinput1:
        * fast/regex/testinput4:
        * fast/regex/testoutput1:
        * fast/regex/testoutput4:
        Updated to PCRE 7.6.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@30517 268f45cc-cd09-0410-ab3c-d52691b4dbfc