doc: Move htmlhelp output to subdirectory
This makes it behave more like the html output. That will make some
subsequent changes across all output formats easier.
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/477422c9d176784e90e630de3c92b4fae8590bd2
Modified Files
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doc/src/sgml/Makefile | 8 ++++++--
doc/src/sgml/stylesheet-hh.xsl | 2 ++
2 files changed, 8 insertions(+), 2 deletions(-)