app/test: fix printf format
app/test: fix printf format

test_hash.c: In function ‘test_crc32_hash_alg_equiv’:
error: format ‘%lu’ expects argument of type ‘long unsigned int’,
but argument 2 has type ‘size_t’ [-Werror=format]

According to C99, for size_t type should use format "%zu"

Signed-off-by: Michael Qiu <f0309ca2255ec42822adda7c4b8f366ca4bb5572@intel.com>
Acked-by: Bruce Richardson <66b9e8e8fbd5e9f41f91b0af050876182ce9d0e4@intel.com>

phermansson/dpdk,phermansson/dpdk,phermansson/dpdk,phermansson/dpdk