component/openssl: Force to create symbolic links even if they exist

  This is required when prefix/location is customize during the package generation

component/openssl/buildout.cfg

@@ -43,7 +43,7 @@ make-options =
 make-targets =
   install_sw && x=${:location}/etc/ssl/certs && rm -f $x/* &&
   for i in ${ca-certificates:location}/certs/*/*.crt; do
-    ln -sv $i $x/`${:location}/bin/openssl x509 -hash -noout -in $i`.0
+    ln -sfv $i $x/`${:location}/bin/openssl x509 -hash -noout -in $i`.0
   ; done
 environment =
   PERL=${perl:location}/bin/perl