rk3128: loader: Update slc ver to 2.64

from commit:
	rk_boot_all: dd34a74
update feature:
	platform: rk3128: Slow down sfc rate

Change-Id: Ia217d42ea4390c58a1fd9286c130b5ff748e71ab
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>

RKBOOT/RK3128MINIALL_SLC.ini

@@ -9,12 +9,12 @@ Path1=bin/rk31/rk3128_ddr_300MHz_v2.12.bin
 Sleep=1
 [CODE472_OPTION]
 NUM=1
-Path1=bin/rk31/rk3128_usbplug_slc_v2.63.bin
+Path1=bin/rk31/rk3128_usbplug_slc_v2.64.bin
 [LOADER_OPTION]
 NUM=2
 LOADER1=FlashData
 LOADER2=FlashBoot
 FlashData=bin/rk31/rk3128_ddr_300MHz_v2.12.bin
-FlashBoot=bin/rk31/rk312x_miniloader_slc_v2.63.bin
+FlashBoot=bin/rk31/rk312x_miniloader_slc_v2.64.bin
 [OUTPUT]
-PATH=rk3128_loader_slc_v2.12.263.bin
+PATH=rk3128_loader_slc_v2.12.264.bin