test.c: clarify iclass mismatch output
test.c: clarify iclass mismatch output

Change-Id: I8a359600c8e37338c86bb0be4d147ed0e3b961f4
(cherry picked from commit 4905002235274da82e6bf634915453bb138a0476)

intelxed/xed,intelxed/xed,intelxed/xed,intelxed/xed