TS-2131: ${localstatedir} chowned to ATS' user

Calling "make install" sets ${localstatedir} owner and group to "ats"
user. Needlessly so. This patch fixes it.
TS-2132: ${libexecdir} chowned to ATS' user

Calling "make install" sets ${libexecdir} owner and group
to "ats" user. Needlessly so. This patch fixes it.
add changes for TS-2132, TS-2131