Fix no-dso builds

Reviewed-by: NTim Hudson <tjh@openssl.org>
Reviewed-by: NRichard Levitte <levitte@openssl.org>
Reviewed-by: NPaul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8111)

(cherry picked from commit 522b11e969cbdc82eca369512275f227080a86fa)

test/recipes/90-test_shlibload.t

@@ -20,6 +20,7 @@ use configdata;
 
 plan skip_all => "Test only supported in a shared build" if disabled("shared");
 plan skip_all => "Test is disabled on AIX" if config('target') =~ m|^aix|;
+plan skip_all => "Test only supported in a dso build" if disabled("dso");
 
 plan tests => 10;