add -kati_memstats option

$ ./repo/android.sh time kati -c -kati_memstats='alloc={{.Alloc}},total={{.TotalAlloc}},sys={{.Sys}},malloc={{.Mallocs}},free={{.Frees}},heap idle={{.HeapIdle}},inuse={{.HeapInuse}},released={{.HeapReleased}},pause={{.PauseTotalNs}},numGC={{.NumGC}}'
...
alloc=758302208,total=9551638632,sys=1066249472,malloc=210282558,free=205022911,heap idle=819200,inuse=985563136,released=0,pause=9506040578,numGC=326
1 file changed