erp5testnode: Shorten instance partition paths
Rename some directories generated by erp5testnode to shorten the paths of the test partitions:
inst/test0-0 -> i/0
This saves 9 chars, which helps with the socket path limit of 108 chars in linux.
Rename some directories generated by erp5testnode to shorten the paths of the test partitions:
inst/test0-0 -> i/0
This saves 9 chars, which helps with the socket path limit of 108 chars in linux.