fix issue with docker running of getdeps
Docker based profiling

Your rmn directory needs to be configured at the top of the rmn file.
Build the docker container, then run it with the execprofile task.

make build
make dockerprofile
configure make tasks, initial report

(pprof) top10
34.31s of 41.36s total (82.95%)
Dropped 174 nodes (cum <= 0.21s)
Showing top 10 nodes out of 87 (cum >= 1.09s)
      flat  flat%   sum%        cum   cum%
    11.79s 28.51% 28.51%     11.79s 28.51%  ExternalCode
     5.27s 12.74% 41.25%      5.27s 12.74%  compress/flate.(*compressor).findMatch
     4.69s 11.34% 52.59%      4.69s 11.34%  syscall.Syscall
     3.82s  9.24% 61.82%     19.50s 47.15%  runtime.cgocall_errno
     1.70s  4.11% 65.93%      1.70s  4.11%  runtime.usleep
     1.55s  3.75% 69.68%      1.55s  3.75%  runtime.memmove
     1.53s  3.70% 73.38%      1.53s  3.70%  runtime.futex
     1.44s  3.48% 76.86%      7.69s 18.59%  compress/flate.(*compressor).deflate
     1.43s  3.46% 80.32%      1.43s  3.46%  runtime.memclr
     1.09s  2.64% 82.95%      1.09s  2.64%  scanblock