Thread: pgsql: Use perl's $/ more idiomatically

Use perl's $/ more idiomatically

This replaces a few occurrences of ugly code with a more clean and
idiomatic usage. The problem was highlighted by perlcritic, but we're
not enforcing the policy that led to the discovery.

Discussion: https://postgr.es/m/20200412074245.GB623763@rfd.leadboat.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/8f00d84afc0dad577b65df5a313e5306cee3d11f

Modified Files
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src/tools/msvc/Install.pm |  5 +----
src/tools/msvc/Project.pm | 10 ++--------
src/tools/win32tzlist.pl  |  9 +++++----
3 files changed, 8 insertions(+), 16 deletions(-)