Change to gplv2.  Call reentrant pcp entries where available.
Change to gplv2.  Call reentrant pcp entries where available.

* pcp.py (pmErrStr, pmUnitsStr, pmIDStr, pmInDomStr, pmTypeStr, pmAtomStr):
  Use _r reentrant versions.

tjanez/pcp,mbaldessari/pcp,prasincs/pcp,ryandoyle/pcp_original,ryandoyle/pcp_original,adfernandes/pcp,andyvand/cygpcpfans,andyvand/cygpcpfans,andyvand/cygpcpfans,mbaldessari/pcp,tjanez/pcp,mbaldessari/pcp,wuliming/pcp,aeg-aeg/pcpfans,prasincs/pcp,ryandoyle/pcp_original,tjanez/pcp,adfernandes/pcp,mbaldessari/pcp,andyvand/cygpcpfans,wuliming/pcp,andyvand/cygpcpfans,prasincs/pcp,edwardt/pcp,prasincs/pcp,prasincs/pcp,aeg-aeg/pcpfans,prasincs/pcp,adfernandes/pcp,tjanez/pcp,ryandoyle/pcp_original,tjanez/pcp,adfernandes/pcp,wuliming/pcp,prasincs/pcp,edwardt/pcp,wuliming/pcp,adfernandes/pcp,wuliming/pcp,edwardt/pcp,ryandoyle/pcp_original,adfernandes/pcp,edwardt/pcp,wuliming/pcp,ryandoyle/pcp_original,wuliming/pcp,andyvand/cygpcpfans,wuliming/pcp,adfernandes/pcp,edwardt/pcp,edwardt/pcp,aeg-aeg/pcpfans,mbaldessari/pcp,edwardt/pcp,mbaldessari/pcp,ryandoyle/pcp_original,tjanez/pcp,aeg-aeg/pcpfans,aeg-aeg/pcpfans,andyvand/cygpcpfans,edwardt/pcp,aeg-aeg/pcpfans,tjanez/pcp,prasincs/pcp,aeg-aeg/pcpfans,adfernandes/pcp,ryandoyle/pcp_original,tjanez/pcp,andyvand/cygpcpfans,aeg-aeg/pcpfans