SCHED: Improve the ->group_imb logic
/firmware/bnx2
-rw-r--r-- bnx2-mips-06-6.2.1.fw.ihex
-rw-r--r-- bnx2-mips-09-6.2.1a.fw.ihex
-rw-r--r-- bnx2-rv2p-06-6.0.15.fw.ihex
-rw-r--r-- bnx2-rv2p-09-6.0.17.fw.ihex
-rw-r--r-- bnx2-rv2p-09ax-6.0.17.fw.ihex