(ITS#4472) pcache does realloc of rwlocks

[h.b.furuseth@usit.uio.no]

Full_Name: Hallvard B Furuseth
Version: HEAD
OS: 
URL: 
Submission from: (NULL) (129.240.186.42)
Submitted by: hallvard


overlays/pcache.c does ch_realloc(qm->templates, ...)
where the templates contain rwlocks.
Rwlocks may not be moved; qm->templates will need to
contain pointers to rwlocks instead.