test/all: add openssl feature test

Author: rhubert

tests/buildall/recipes/all.yaml

@@ -70,6 +70,12 @@ depends:
     - libs::mtdev-tgt
     - libs::nettle-tgt
     - libs::npth-tgt
+    - libs::openssl
+    - name: libs::openssl
+      environment:
+          OPENSSL_no_sse2: "1"
+      alias: libs::openssl-no-sse2
+      use: [result] # don't use the deps as they are causing incompatible variants...
     - libs::pango-tgt
     - libs::pcre2-tgt
     - libs::pixman-tgt