pflock: fix header file installation

[ upstream commit 44f44d8 ]

The generic header file was missing
in the list of files to install.

Fixes: 9667d97 ("pflock: add phase-fair reader writer locks")

Signed-off-by: Martijn Bakker <gladdyu@gmail.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>

lib/eal/include/meson.build

@@ -60,6 +60,7 @@ generic_headers = files(
         'generic/rte_mcslock.h',
         'generic/rte_memcpy.h',
         'generic/rte_pause.h',
+        'generic/rte_pflock.h',
         'generic/rte_power_intrinsics.h',
         'generic/rte_prefetch.h',
         'generic/rte_rwlock.h',