• Add dependency on kdebase4-runtime when KWallet support is built.
• Fix build with KDE_WALLET when KDE 3 is installed. [1]
• Bump PORTREVISION.

This completes my previous commit and fixes KDE_WALLET option.

PR: 156302 [1]
Submitted by: Axel Gonzalez <loox@e-shell.net> [1]
Approved by: lev (maintainer, implicit)