Fix brackets near initiliaziation of epoll_data_t

This fixes the following compilation warning:
e_qat.c:167:8: warning: missing braces around initializer [-Wmissing-braces]
e_qat.c:167:8: warning: (near initialization for 'eng_epoll_events[0].data') [-Wmissing-braces]

Change-Id: I7885c1be40ba490fc74615ccc907196da2a4c8d1
Signed-off-by: Steve Linsell <stevenx.linsell@intel.com>

e_qat.c

@@ -164,9 +164,9 @@ typedef struct {
     int inst_index;
 } ENGINE_EPOLL_ST;
 
-struct epoll_event eng_epoll_events[MAX_CRYPTO_INSTANCES] = { { 0, 0 } };
+struct epoll_event eng_epoll_events[MAX_CRYPTO_INSTANCES] = {{ 0 }};
 static int internal_efd = 0;
-static ENGINE_EPOLL_ST eng_poll_st[MAX_CRYPTO_INSTANCES] = { {-1} };
+static ENGINE_EPOLL_ST eng_poll_st[MAX_CRYPTO_INSTANCES] = {{ -1 }};
 CpaInstanceHandle *qatInstanceHandles = NULL;
 static pthread_key_t qatInstanceForThread;
 pthread_t *icp_polling_threads;