pgsql: Clearify macro IS_PATH_VAR_SEP in path.c so it is clear this is

Clearify macro IS_PATH_VAR_SEP in path.c so it is clear this is a path
variable, not a directory path.

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=bffb638d16999ee7d3c8796e77dd87ac82719c7d

Modified Files
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src/port/path.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)