test: give hrtime test a custom 10s timeout
test: give hrtime test a custom 10s timeout

The test is supposed to complete in about 3.5s but it can
hit the 5s timeout when run on a system with high load.

Fixes: https://github.com/libuv/libuv/issues/2342
PR-URL: https://github.com/libuv/libuv/pull/2345
Reviewed-By: Colin Ihrig <838f779c91673db29b8572ea3f54d191d3878ae2@gmail.com>

unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso