plat: xilinx: zynqmp: Correct syscnt freq for QEMU

Correct the syscnt frequency for ZynqMP QEMU to 65Mhz.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: Ie0137feb9b7e24ed4e5d6cbf81c58ac77bb69214

plat/xilinx/zynqmp/aarch64/zynqmp_common.c

@@ -350,7 +350,7 @@ unsigned int plat_get_syscnt_freq2(void)
 	unsigned int ver = zynqmp_get_silicon_ver();
 
 	if (ver == ZYNQMP_CSU_VERSION_QEMU)
-		return 50000000;
+		return 65000000;
 	else
 		return mmio_read_32(IOU_SCNTRS_BASEFREQ);
 }