ci: Drop libsoup build in jenkins

GH actions is fast zero cost system that covers these build matrix
things well.  Let's keep our Fedora CI system doing more of the
qemu heavy lifting.

.cci.jenkinsfile

@@ -38,8 +38,7 @@ stage("Build") {
 }
 
 // Build FCOS and do a kola basic run
-stage("More builds and test") {
-parallel fcos: {
+stage("FCOS") {
   cosaPod(runAsUser: 0, memory: "3072Mi", cpu: "4") {
     stage("Build FCOS") {
       checkout scm
@@ -74,19 +73,4 @@ parallel fcos: {
       }
     }
   }
-},
-buildopts: {
-  def n = 5
-  buildPod(memory: "2Gi", cpu: "${n}") {
-      checkout scm
-      shwrap("""
-        git submodule update --init
-
-        git worktree add build-libsoup && cd build-libsoup
-        env MAKE_JOBS=${n} CONFIGOPTS="--without-curl --without-openssl --with-soup" SKIP_INSTALLDEPS=1 ./ci/build.sh
-        make check
-        cd .. && rm -rf build-libsoup
-      """)
-  }
-}
 }