olsrd: version bump to 0.6.5.3

Ferry Huberts (5):
      pud: detect the java include directory
      pud: better detection of java jdk
      gateway: work around kernel IPIP module initialisation bug
      main: use /dev/urandom by default
      pud: set local loopback for multicast tx

Henning Rogge (2):
      Update version after release of v0.6.5.2
      Release v0.6.5.3

Ronald in 't Velt (1):
      Fix setsockopt for setting Traffic Class in IPv6