Thread: pgsql: meson: make install_test_files more generic, rename to install_f

meson: make install_test_files more generic, rename to install_files

Now it supports installing directories and directory contents as well. This
will be used in a subsequent patch to install documentation.

Discussion: https://postgr.es/m/3fc3bb9b-f7f8-d442-35c1-ec82280c564a@enterprisedb.com

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/614c5f5f52d53d0b3ed3a829ebf7f5ebd53e7a5a

Modified Files
--------------
meson.build                  |  5 +--
src/tools/install_files      | 75 ++++++++++++++++++++++++++++++++++++++++++++
src/tools/install_test_files | 33 -------------------
3 files changed, 78 insertions(+), 35 deletions(-)