net/qede/base: remove unused message size
net/qede/base: remove unused message size

Reported by clang 13.

Bugzilla ID: 881
Fixes: 86a2265e59d7 ("qede: add SRIOV support")
Cc: stable@dpdk.org

Reported-by: Liang Longfeng <720e138f303e77c88de1ea1893f34419b1fe2617@intel.com>
Signed-off-by: Conor Walsh <e53367a822c9a2a32150eba4386d4e8c8c837c8e@intel.com>
Reviewed-by: David Marchand <f28529695cfa9e3e1eb84e7072aa626af4abb18e@redhat.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk