deepin: arm64: decrease NR_CPUS to 1024

deepin inclusion
category: performance

CONFIG_NR_CPUS=4096 clearly over our all desktop/server/hpc users requirement,
limit it to a possible value to more match cacheline and save memory.

Signed-off-by: Wentao Guan <guanwentao@uniontech.com>

Author: opsiff

arch/arm64/configs/deepin_arm64_desktop_defconfig

@@ -96,7 +96,7 @@ CONFIG_ARCH_VISCONTI=y
 CONFIG_ARCH_XGENE=y
 CONFIG_ARCH_ZYNQMP=y
 CONFIG_ARM64_VA_BITS_48=y
-CONFIG_NR_CPUS=4096
+CONFIG_NR_CPUS=1024
 CONFIG_NUMA=y
 CONFIG_HZ_1000=y
 CONFIG_XEN=y