pcp-atopsar: fix variable declarations for older compilers
pcp-atopsar: fix variable declarations for older compilers

Fixed a build failure on RHEL6 and earlier.

adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp