dialer: Remove proprietary SmartDial extension

Revert "Dialer: add upgrade for smart search table."

This reverts commit b9fde197.

Revert "Dialer: fix the runtime exception issue for smartsearch."

This reverts commit 412ad2cc.

Revert "Add support of multi language smart search in dialpad"

This reverts commit e47ebf09.

Change-Id: I9f9a7856d25d911a0fa1eebe42b71f2ba5818e03