Revert "ci: Use same CXXFLAGS in bootstrap workflow"

As discussed in
<https://inbox.sourceware.org/gcc-patches/871qpjtmd8.fsf@euler.schwinge.homeip.net>:

> '-Werror=overloaded-virtual' is implied as by default, we have
> '-Woverloaded-virtual' and '-Werror'.

> '-Wno-unused-parameter' [did] move into
> 'rust-warn'

This reverts #1623 commit b3222881f443f2b09e2dd72699def43d5ae928ba.

diff --git a/.github/workflows/bootstrap.yml b/.github/workflows/bootstrap.yml
index 58827130d533d1a15d8dc8e0bcaabd70e0c26ef3..8ac4f0521873896b8fccfe75352d01886e1ddcfc 100644 (file)
--- a/.github/workflows/bootstrap.yml
+++ b/.github/workflows/bootstrap.yml
@@ -4,9 +4,6 @@ on:
   push:
     branches: [ master ]
 
-env:
-  CXXFLAGS: "-Wno-unused-parameter -Werror=overloaded-virtual"
-
 jobs:
   build: