lighttpd: omit O_NONBLOCK

Uploading large files via HTTP PUT failed when the file system was
accessed via a file system session because lighttpd opened the
destination file with O_NONBLOCK and the write operation stalled
at some point.

genodelabs/genode#5093

repos/ports/ports/lighttpd.hash

@@ -1 +1 @@
-6a9326a07968a5e7f637ec0720e7b4616e66149e
+a2d881f54b350c44f5a252bfb4feae666a02c5c5

repos/ports/src/app/lighttpd/fd_cloexec.patch

@@ -45,6 +45,15 @@
      return fcntl(fd, F_DUPFD_CLOEXEC, 3);
    #else
      const int newfd = fcntl(fd, F_DUPFD, 3);
+@@ -203,7 +203,7 @@
+ /* O_CLOEXEC handled further below, if defined) */
+ #ifdef O_NONBLOCK
+ #define FDEVENT_O_FLAGS \
+-        (O_BINARY | O_LARGEFILE | O_NOCTTY | O_NONBLOCK)
++        (O_BINARY | O_LARGEFILE | O_NOCTTY )
+ #else
+ #define FDEVENT_O_FLAGS \
+         (O_BINARY | O_LARGEFILE | O_NOCTTY )
 @@ -214,7 +214,7 @@
  	return open(pathname, flags | O_CLOEXEC | FDEVENT_O_FLAGS, mode);
  #else