net/nfp: improve HW info header log readability

[ upstream commit c18806818fb530d60003ea7da0b866fcdfe81e45 ]

Prepend `0x` to the NFP HWINFO header value that is printed to improve
the readability of the printed statement.

Fixes: c7e9729 ("net/nfp: support CPP")

Signed-off-by: James Hershaw <james.hershaw@corigine.com>
Reviewed-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>

drivers/net/nfp/nfpcore/nfp_hwinfo.c

@@ -108,7 +108,7 @@ nfp_hwinfo_try_fetch(struct nfp_cpp *cpp, size_t *cpp_size)
 		goto exit_free;
 
 	header = (void *)db;
-	printf("NFP HWINFO header: %08x\n", *(uint32_t *)header);
+	printf("NFP HWINFO header: %#08x\n", *(uint32_t *)header);
 	if (nfp_hwinfo_is_updating(header))
 		goto exit_free;