Hooks/RestrictedHooks: bug fix - quotes within a hook name would be s… #335

Job	Run time
QTest + Lint: PHP latest - PHPCS stable	20s
QTest: PHP latest - PHPCS lowest	20s
QTest: PHP 5.4 - PHPCS lowest	1m 20s
QTest + Lint: PHP 5.4 - PHPCS stable	59s
	2m 59s

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