postgresql: fix attribute order
Adjust optimization flags if the CPU does not support SSE4

Tentatively fixes #21778, #24363.
Require Formula before using it
freetype 2.5.1
imagemagick 6.8.7-7
libpng 1.5.17
subversion: fix attribute order
libgit2 0.20.0

Closes #24716.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
ngIRCd 21

Closes #24679.

Signed-off-by: Alexander Barton <alex@barton.de>
Signed-off-by: Jack Nagel <jacknagel@gmail.com>