Fix some issues reported by lintian

Fix some issues reported by lintian

• debian/copyright: use spaces rather than tabs to start continuation lines. (tab-in-license-text)
• Update standards version to 4.6.1, no changes needed. (out-of-date-standards-version)

These changes have no impact on the binary debdiff.

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Build and test logs for this branch can be found at https://janitor.debian.net/lintian-fixes/pkg/php-mock-phpunit/75a80846-f57e-4248-85b8-e355d946ac17.

changed title from debian/copyright: use spaces rather than tabs to start continuation lines to Fix some issues reported by lintian

changed the description

added 2 commits

• 9fce83a4 - debian/copyright: use spaces rather than tabs to start continuation lines.
• cf71bafa - Update standards version to 4.6.1, no changes needed.

Compare with previous version

changed the description

added 3 commits

• 1f33e040 - 1 commit from branch php-team/pear:debian/latest
• 7855259c - debian/copyright: use spaces rather than tabs to start continuation lines.
• 3c837bea - Update standards version to 4.6.1, no changes needed.

Compare with previous version

mentioned in commit fc147630

merged