Currently gi value was not considered for ratekbps calculation
if sgi is enabled, include gi parameter for ratekbps calculation
Change-Id: Idd8b36375493c26f22f2f4f0c7ae922df37e65a1
Move rate table API changes from umac to common
data path in order to make the APIs available
throughout the driver.
Change-Id: I1a8aeb3b73ca9df3ab7535c23c8b7e02e6af13de
CRs-Fixed: 2286841