arm64: allwinner: a64: Do not init the video related clocks

This should be handled by the video drivers and this break EFIFB
as this changes clock setup by the bootloader.

MFC after:	1 month

sys/arm/allwinner/clkng/ccu_a64.c

@@ -789,10 +789,6 @@ static struct aw_clk_init a64_init_clks[] = {
 	{"ahb1", "pll_periph0", 0, false},
 	{"ahb2", "pll_periph0", 0, false},
 	{"dram", "pll_ddr0", 0, false},
-	{"pll_de", NULL, 432000000, true},
-	{"de", "pll_de", 0, true},
-	{"tcon0", "pll_video0-2x", 0, false},
-	{"tcon1", "pll_video1", 0, false},
 };
 
 static int