rk3399: bl31: update version to 1.13

Build from ATF commit:
    93a86df rockchip: Add RK3308 support
update feature:
    1) 5ab1c72 rockchip: rockchip_sip_svc: add used SIP numbers definition
    2) 92e94aa plat: rk3399: suspend: 400 to 800 with pd_center off pass version
    3) 7bcd2a3 plat: rk3399: ddr: fix global reset fail when vdd_gpu power off
    4) c81b210 plat: rk3399: ddr: fix ddrconfig shift error
    5) a0e119f plat: rk3399: ddr: fix ddrconfig save error

Change-Id: If4c9a7434e0d9ef63e2a6f271b4ccc937771dc2d
Signed-off-by: shengfei Xu <xsf@rock-chips.com>

RKTRUST/RK3399TRUST.ini

@@ -5,7 +5,7 @@ MINOR=0
 SEC=0
 [BL31_OPTION]
 SEC=1
-PATH=tools/rk_tools/bin/rk33/rk3399_bl31_v1.12.elf
+PATH=tools/rk_tools/bin/rk33/rk3399_bl31_v1.13.elf
 ADDR=0x00010000
 [BL32_OPTION]
 SEC=1