Merge pull request #23169 from mlaventure/remove-seccomp-from-ppc-for-1.11.2

Remove seccomp from DOCKER_BUILDTAGS for ppc64le 
diff --git a/Dockerfile.ppc64le b/Dockerfile.ppc64le
index d5434b1..626415d 100644
--- a/Dockerfile.ppc64le
+++ b/Dockerfile.ppc64le
@@ -153,7 +153,7 @@
 
 VOLUME /var/lib/docker
 WORKDIR /go/src/github.com/docker/docker
-ENV DOCKER_BUILDTAGS apparmor pkcs11 seccomp selinux
+ENV DOCKER_BUILDTAGS apparmor pkcs11 selinux
 
 # Let us use a .bashrc file
 RUN ln -sfv $PWD/.bashrc ~/.bashrc