small change to Common.php to add optional to <dep>

From: Date: Sun, 10 Aug 2003 20:42:10 +0000
Subject: small change to Common.php to add optional to <dep>
Groups: php.pear.dev 
Request: Send a blank email to pear-dev+get-19491@lists.php.net to get a copy of this message
Hi, The Installer has optional roles implemented, but the PEAR_Common::xmlFromInfo() method does not, and the PEAR_Common::validatePackageInfo() method also does not. This patch fixes that. Any objections to adding it? Greg

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