6375481 eri driver doesn't reset promiscuous mode correctly (fix lint)

[prafull.sing...@sun.com]

Author: prafull
Repository: /hg/onnv/onnv-gate
Revision: 95c55f804e6251aa87677ff29f6de677f407d04d
Log message:
6375481 eri driver doesn't reset promiscuous mode correctly (fix lint)

Files:
        update: usr/src/uts/sun/io/eri.c