Removed trailing white spaces.

Author: Tuure Vartiainen

src/ngx_http_lua_module.c

@@ -1070,7 +1070,7 @@ ngx_http_lua_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
      }
 
      if (conf->srv.ssl_psk_identity_hint.len) {
-         dd("ssl psk identity hint: %.*s", 
+         dd("ssl psk identity hint: %.*s",
              (int) conf->srv.ssl_psk_identity_hint.len,
              conf->srv.ssl_psk_identity_hint.data);
 
@@ -1126,7 +1126,7 @@ ngx_http_lua_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
 
 #   if OPENSSL_VERSION_NUMBER >= 0x1000000fL
 
-        SSL_CTX_set_psk_server_callback(sscf->ssl.ctx, 
+        SSL_CTX_set_psk_server_callback(sscf->ssl.ctx,
                                         ngx_http_lua_ssl_psk_server_handler);
 
 #   else

src/ngx_http_lua_ssl_pskby.c

@@ -2,7 +2,7 @@
 /*
  * Based on ngx_http_lua_ssl_certby.c and ngx_http_lua_ssl_session_storeby.c
  * by Yichun Zhang (agentzh)
- * 
+ *
  * Author: Tuure Vartiainen (vartiait)
  */
 
@@ -593,7 +593,7 @@ ngx_http_lua_ssl_psk_by_chunk(lua_State *L, ngx_http_request_t *r)
 
 /* set psk key from key to lua context. */
 int
-ngx_http_lua_ffi_ssl_set_psk_key(ngx_http_request_t *r, 
+ngx_http_lua_ffi_ssl_set_psk_key(ngx_http_request_t *r,
     const char *key, size_t len, char **err)
 {
     u_char                          *buf;

src/ngx_http_lua_ssl_pskby.h

@@ -2,7 +2,7 @@
 /*
  * Based on ngx_http_lua_ssl_certby.h and ngx_http_lua_ssl_session_storeby.h
  * by Yichun Zhang (agentzh)
- * 
+ *
  * Author: Tuure Vartiainen (vartiait)
  */