Fix opam-installer with dune 2.5.0

[kit-ty-kate]

test if this happens to fix the issue encountered in #16170

cc @AltGr @rjbou

[camelus]

Commit: 9d634ad

Good to see you Madam.

🌤️ opam-lint warnings 9d634ad

• opam-installer.2.0.2 has some warnings:

  • warning 47: Synopsis (or description first line) should start with a capital and not end with a dot

• opam-installer.2.0.3 has some warnings:

  • warning 47: Synopsis (or description first line) should start with a capital and not end with a dot

• opam-installer.2.0.4 has some warnings:

  • warning 47: Synopsis (or description first line) should start with a capital and not end with a dot

• opam-installer.2.0.5 has some warnings:

  • warning 47: Synopsis (or description first line) should start with a capital and not end with a dot

• opam-installer.2.0.6 has some warnings:

  • warning 47: Synopsis (or description first line) should start with a capital and not end with a dot

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☀️ Installability check (+0)

[kit-ty-kate]

Looks like it works. @AltGr @rjbou, are the use of make opam-<pkg>.install only to allow local pins with vendors libraries?

[rjbou]

Thanks @kit-ty-kate for this fix!
It was just a sed error, opam master fix