net/ice/base: fix duplicate resource allocations

net/ice/base: fix duplicate resource allocations

This patch ensure that TCAM allocations made by a newly added VSIG
that has the same characteristic list of an existing VSIG are removed.

Fixes: 51d04e4933e3 ("net/ice/base: add flexible pipeline module")

Signed-off-by: Vignesh Sridhar <vignesh.sridhar@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Wenzhuo Lu <wenzhuo.lu@intel.com>