www/rubygem-passenger: fix stage-qa errors

Fix multiple stage-qa errors:

• shebangfix
• Unstripped binraies
• missing USES=libtool
• several missing LIB_DEPENDS, and a USES=ssl
• missing PLIST dirs

PR: 220681
Reported by: lifanov
Approved by: osa (maintainer timeout)
Sponsored by: Spectra Logic Corp