Update Nginx auf 1.13.1

auto/unix

@@ -300,6 +300,18 @@ if [ $ngx_found = no ]; then
 fi
 
 
+ngx_feature="sched_setaffinity()"
+ngx_feature_name="NGX_HAVE_SCHED_SETAFFINITY"
+ngx_feature_run=no
+ngx_feature_incs="#include <sched.h>"
+ngx_feature_path=
+ngx_feature_libs=
+ngx_feature_test="cpu_set_t mask;
+                  CPU_ZERO(&mask);
+                  sched_setaffinity(0, sizeof(cpu_set_t), &mask)"
+. auto/feature
+
+
 ngx_feature="SO_SETFIB"
 ngx_feature_name="NGX_HAVE_SETFIB"
 ngx_feature_run=no
@@ -394,6 +406,19 @@ ngx_feature_test="setsockopt(0, IPPROTO_IP, IP_RECVDSTADDR, NULL, 0)"
 . auto/feature
 
 
+# BSD way to set IPv4 datagram source address
+
+ngx_feature="IP_SENDSRCADDR"
+ngx_feature_name="NGX_HAVE_IP_SENDSRCADDR"
+ngx_feature_run=no
+ngx_feature_incs="#include <sys/socket.h>
+                  #include <netinet/in.h>"
+ngx_feature_path=
+ngx_feature_libs=
+ngx_feature_test="setsockopt(0, IPPROTO_IP, IP_SENDSRCADDR, NULL, 0)"
+. auto/feature
+
+
 # Linux way to get IPv4 datagram destination address
 
 ngx_feature="IP_PKTINFO"