Merged PR 11444026: Deleted old, unused test code

This pull request removes outdated and unused test files to simplify the unit test codebase.

Author: mlindgren

unittest/inc/old-testRsa.h

@@ -1406,12 +1406,6 @@ testPaddingPkcs7();
 VOID
 testEcc();
 
-VOID
-testRsa();
-
-VOID
-testDl();
-
 VOID
 testRsaSignAlgorithms();