npm run benchmarks:report:profile runs two times

[daviddias]

When running benchmarks for profiling, it also runs benchmarks without profiling.

> ipfs-performance-profiling@0.0.1 benchmarks:report:profile /Users/koruza/code/ipfs-performance-profiling
> sudo node src/report --profile=true "--envs=js-core"

files-add-small-file started
RUNNING files-add-small-file-js-core
benchmarks finished

all finished
profiling files-add-small-file, env: js-core
# then starts profiling