75ea00f391b742e435c650aae3e827aad913d552 Remove unused fsbridge::freopen (practicalswift)
cceedbc4bf1056db17e0adf76d0db45b94777671 Don't close old debug log file handle prematurely when trying to re-open (on SIGHUP) (practicalswift)
Pull request description:
Don't close old debug log file handle prematurely when trying to re-open (on `SIGHUP`).
Context: https://github.com/bitcoin/bitcoin/pull/13148#issuecomment-386288606
Thanks @ajtowns!
Tree-SHA512: c436b4286f00fc428b60269b6d6321f435c72c7ccec3c15b2194aac71196529b30f32c2384b418ffe3ed67ba7ee8ec51f4c9c5748e65945697c0437eafcdacd1
Backport of Core PR13159
https://github.com/bitcoin/bitcoin/pull/13159/