rk3308: loader: update version to v1.31

from commit:
        I6560a6 platform: rk3308: update to v1.31
build feature:
        src: platform: set GPIO0B5 normal for 3308BS.

Signed-off-by: Chen Fen <chenfen@rock-chips.com>
Change-Id: I2f59935d2c73fdc3575b871d88f6e1418756d18e

RKBOOT/RK3308MINIALL.ini

@@ -9,12 +9,12 @@ Path1=bin/rk33/rk3308_ddr_589MHz_uart2_m1_v1.31.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
-Path1=bin/rk33/rk3308_usbplug_v1.30.bin
+Path1=bin/rk33/rk3308_usbplug_v1.31.bin
 [LOADER_OPTION]
 NUM=2
 LOADER1=FlashData
 LOADER2=FlashBoot
 FlashData=bin/rk33/rk3308_ddr_589MHz_uart2_m1_v1.31.bin
-FlashBoot=bin/rk33/rk3308_miniloader_v1.30.bin
+FlashBoot=bin/rk33/rk3308_miniloader_v1.31.bin
 [OUTPUT]
-PATH=rk3308_loader_v1.31.130.bin
+PATH=rk3308_loader_v1.31.131.bin

RKBOOT/RK3308MINIALL_UART4.ini

@@ -9,12 +9,12 @@ Path1=bin/rk33/rk3308_ddr_589MHz_uart4_m0_v1.31.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
-Path1=bin/rk33/rk3308_usbplug_v1.30.bin
+Path1=bin/rk33/rk3308_usbplug_v1.31.bin
 [LOADER_OPTION]
 NUM=2
 LOADER1=FlashData
 LOADER2=FlashBoot
 FlashData=bin/rk33/rk3308_ddr_589MHz_uart4_m0_v1.31.bin
-FlashBoot=bin/rk33/rk3308_miniloader_v1.30.bin
+FlashBoot=bin/rk33/rk3308_miniloader_v1.31.bin
 [OUTPUT]
-PATH=rk3308_loader_uart4_v1.31.130.bin
+PATH=rk3308_loader_uart4_v1.31.131.bin