hw/usb/ccid: remove references to NSS

The NSS package was previously pre-requisite for building CCID related
features, however, this became obsolete when the libcacard library was
spun off to a separate project:

    commit 7b02f5447c
    Author: Marc-André Lureau <marcandre.lureau@redhat.com>
    Date:   Sun Aug 30 11:48:40 2015 +0200

        libcacard: use the standalone project

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210623142245.307776-2-berrange@redhat.com>
Message-Id: <20210709143005.1554-10-alex.bennee@linaro.org>

tests/docker/dockerfiles/fedora.docker

@@ -28,6 +28,7 @@ ENV PACKAGES \
     libasan \
     libattr-devel \
     libblockdev-mpath-devel \
+    libcacard-devel \
     libcap-ng-devel \
     libcurl-devel \
     libepoxy-devel \
@@ -82,7 +83,6 @@ ENV PACKAGES \
     ncurses-devel \
     nettle-devel \
     ninja-build \
-    nss-devel \
     numactl-devel \
     perl \
     perl-Test-Harness \

tests/docker/dockerfiles/ubuntu.docker

@@ -40,7 +40,6 @@ ENV PACKAGES \
     libncurses5-dev \
     libncursesw5-dev \
     libnfs-dev \
-    libnss3-dev \
     libnuma-dev \
     libpixman-1-dev \
     libpng-dev \

tests/docker/dockerfiles/ubuntu1804.docker

@@ -27,7 +27,6 @@ ENV PACKAGES \
     libncurses5-dev \
     libncursesw5-dev \
     libnfs-dev \
-    libnss3-dev \
     libnuma-dev \
     libpixman-1-dev \
     librados-dev \

tests/docker/dockerfiles/ubuntu2004.docker

@@ -31,7 +31,6 @@ ENV PACKAGES flex bison \
     libncurses5-dev \
     libncursesw5-dev \
     libnfs-dev \
-    libnss3-dev \
     libnuma-dev \
     libpixman-1-dev \
     librados-dev \