remove blank lines at end-of-file

This is one of those trivial things git and other tools complain
about.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>

drivers/net/i40e/i40e_rxtx.c

@@ -3270,4 +3270,3 @@ i40e_xmit_pkts_vec(void __rte_unused *tx_queue,
 {
 	return 0;
 }
-

drivers/net/vmxnet3/base/includeCheck.h

@@ -37,4 +37,3 @@
 #include "vmxnet3_osdep.h"
 
 #endif /* _INCLUDECHECK_H */
-

lib/librte_pipeline/rte_pipeline.c

@@ -1636,4 +1636,3 @@ int rte_pipeline_table_stats_read(struct rte_pipeline *p, uint32_t table_id,
 
 	return 0;
 }
-