share/containers/, .github/workflows/: Don't make(1) twice

It was being done so that the second one prints errors without races.
However, the same thing can be achieved by passing -Orecurse to make(1).

And this makes the logs even more readable, since there's no racy output
at all.

Fixes: 97f79e3b27 ("CI: Make build logs more readable")
Link: <https://github.com/shadow-maint/shadow/pull/702>
Link: <https://github.com/nginx/unit/pull/1123>
Acked-by: Iker Pedrosa <ipedrosa@redhat.com>
Cc: Andrew Clayton <a.clayton@nginx.com>
Cc: Konstantin Pavlov <thresh@nginx.com>
Cc: Dylan Arbour <https://github.com/arbourd>
Signed-off-by: Alejandro Colomar <alx@kernel.org>

.github/workflows/static-code-analysis.yml

@@ -32,10 +32,7 @@ jobs:
     - name: Build shadow-utils
       run: |
         PROCESSORS=$(/usr/bin/getconf _NPROCESSORS_ONLN)
-        make -kj$PROCESSORS || true
-
-    - name: Check build errors
-      run: make
+        make -Orecurse -j$PROCESSORS
 
     - name: Perform CodeQL Analysis
       uses: github/codeql-action/analyze@v2