the auto-regen magic isn't doing the right thing for uperl. We should
either be skipping the regen check on it or we should be automating it.
t/porting/regen.t failed without this change.
We should also consider making bump-perl-version NOT operate on any
generated files and mandate a rerun after bumping versions
/* Generated from:
* 323778627146f2762cd41f4dd1db6659f59006ec9bcaaf6bcc645d0380dda938 config_h.SH
- * d61f2bab075c864edee2d7c0eddf56cf6ea8a3a99b12bf8327caf7fc4bb1b3d6 uconfig.sh
+ * 2cf3a76ed7acc1c0fee31fb6f5117eef18b28c542aa7225a22c84ed74b710c83 uconfig.sh
* ex: set ro: */