ARM: zynq: Increase input buffer console size to 2k

ZynqMP and Versal is using 2k that's why aligned all platform together to
be able to use the same scripts.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

include/configs/zynq-common.h

@@ -257,6 +257,7 @@
 
 #define CONFIG_CLOCKS
 #define CONFIG_SYS_MAXARGS		32 /* max number of command args */
+#define CONFIG_SYS_CBSIZE		2048 /* Console I/O Buffer Size */
 
 #define CONFIG_SYS_MEMTEST_START	0
 #define CONFIG_SYS_MEMTEST_END		0x1000