su: Don't forcefully add the bin symlink to the installed packages

The LOCAL_MODULE dependency is enough to get it deployed when the
actual binary is built. Adding it to the default modules was leaving
a dangling dead symlink in cases where su isn't bundled (user builds)

Change-Id: I1364cf6537993a8b72bce8c178a7aeec080c9eb3
(cherry picked from commit 012a223e695550529b7c9d0fe29a5fe696bea90a)
Automatic translation import

Change-Id: I04b01276a3c079a0d4b6ad187a3c0707da364166
(cherry picked from commit 99acfee9c761d35a51853417d2f0c4b57b2ca51c)