[cpu-daemon] upload modified source files

cpu-daemon will be created under out/target/product/odroidu2/root/sbin/
This means cpu-daemon is inserted in ramdisk-uboot.img

As kernel and ramdisk related files are changed
build kernel and android again and download zImage and ramdisk-uboot.img

run cpu-daemon after boot-up
ex : cpu-daemon 200 1
result will be shown like below

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log Interval = 200000[us] log Time = 1[s]
Show up to 5 processes in order of PSS
  PID       Vss       Rss       Pss       Uss  cmdline
 1548    66920K    55916K    29182K    26444K  com.android.systemui
 1465    41632K    41608K    14173K    11084K  system_server
 1658    78104K    38700K    11283K     8400K  com.android.launcher
 1692    36952K    36880K    10290K     7588K  android.process.acore
 1362    36412K    36292K     7807K     4604K  zygote
         ------    ------    ------    ------  ------
        698020K   614364K   143058K   105640K  TOTAL
         41.14%    36.21%     8.43%     6.23%  RAM TOTAL(1696648K)
       RAM: 1696648K total, 1364184K free, 4444K buffers, 139800K cached

[ time],[  cpu],[threa],[freq0], [freq1],[freq2],[freq3],[  mem]
  0.01s,   0.00,       1, 200000,       0,       0,       0, 8.43
cpu usage logging finished
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