uru4000: Use OpenSSL to perform AES-ECB encryption

Drop usage of NSS library now that openssl >= 3.0 has not anymore any
license incompatibility.

OpenSSL will provide us a better ground for further developments and
it's also the preferred crypto library by most distros these days

.gitlab-ci/libfprint-image-variables.yaml

@@ -1,2 +1,2 @@
 variables:
-  LIBFPRINT_IMAGE_TAG: v3
+  LIBFPRINT_IMAGE_TAG: v4

.gitlab-ci/libfprint-templates.yaml

@@ -22,7 +22,7 @@
     libX11-devel
     libXv-devel
     meson
-    nss-devel
+    openssl-devel
     pixman-devel
     python3-cairo
     python3-gobject
@@ -40,7 +40,7 @@
       glibc \
       libgusb \
       libusb \
-      nss \
+      openssl \
       pixman
 
     git clone https://github.com/martinpitt/umockdev.git && \