Change VERSION to 2.4.36.8

Change VERSION to 2.4.36.8

    - security: avoid calling a NULL function pointer in drivers/video/tvaudio.c
    - doc: mention chain-compiling for really old gccs
    - CVE-2008-3275 Linux kernel local filesystem DoS
    - Remove suid/sgid bits on truncate() (CVE-2008-4210)
    - tcp: Clear probes_out more aggressively in tcp_ack().
    - x86 would not build without CONFIG_VT
    - pc_keyb: fix breakage on ia64/mips/mips64
    - doc: fix examples and add suggestions about depmod
    - netfilter: ip6t_{hbh,dst}: Rejects not-strict mode on rule insertion

Signed-off-by: Willy Tarreau <w@1wt.eu>