fix: remove newline from execSync cygwin path
fix: remove newline from execSync cygwin path

Before:
```
project.sourceLocation = '/cygdrive/c/Users/x/test/sicksync-test/\n'
```
After:
```
project.sourceLocation = '/cygdrive/c/Users/x/test/sicksync-test/'
```

appnexus/sicksync