devtools: check prefix for libraries patches
devtools: check prefix for libraries patches

The convention in DPDK is to directly use library names as prefix,
without a lib/.

Signed-off-by: David Marchand <f28529695cfa9e3e1eb84e7072aa626af4abb18e@redhat.com>

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