cxgb4/cxgb4vf: Fix typo in comments

Remove the repeated word 'and' from comments
Signed-off-by: NJiang Jian <jiangjian@cdjrlc.com>
Link: https://lore.kernel.org/r/20220622144841.21274-1-jiangjian@cdjrlc.comSigned-off-by: NJakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c

@@ -877,7 +877,7 @@ int t4vf_get_sge_params(struct adapter *adapter)
 
 	/* T4 uses a single control field to specify both the PCIe Padding and
 	 * Packing Boundary.  T5 introduced the ability to specify these
-	 * separately with the Padding Boundary in SGE_CONTROL and and Packing
+	 * separately with the Padding Boundary in SGE_CONTROL and Packing
 	 * Boundary in SGE_CONTROL2.  So for T5 and later we need to grab
 	 * SGE_CONTROL in order to determine how ingress packet data will be
 	 * laid out in Packed Buffer Mode.  Unfortunately, older versions of