Improve messages for omitted tests

Do not remove repo file session.pem

cachefkcrt.t.c

@@ -118,7 +118,8 @@ START_TEST(cache_fkcrt_04)
 	/* deliberate access of free'd X509* */
 	fail_unless(c1->references == 0, "refcount != 0");
 #else /* LIBRESSL_VERSION_NUMBER */
-	fprintf(stderr, "test cache_fkcrt_04 omitted because LibreSSL fails with refcount != 0\n");
+	fprintf(stderr, "deliberate access after free test in cache_fkcrt_04 "
+			"omitted because LibreSSL fails with refcount != 0\n");
 #endif /* LIBRESSL_VERSION_NUMBER */
 	fail_unless(cachemgr_preinit() != -1, "reinit");
 }

cachetgcrt.t.c

@@ -115,7 +115,8 @@ START_TEST(cache_tgcrt_04)
 	/* deliberate access of free'd cert_t* */
 	fail_unless(c1->references == 0, "refcount != 0");
 #else /* LIBRESSL_VERSION_NUMBER */
-	fprintf(stderr, "test cache_tgcrt_04 omitted because LibreSSL fails with refcount != 0\n");
+	fprintf(stderr, "deliberate access after free test in cache_tgcrt_04 "
+			"omitted because LibreSSL fails with refcount != 0\n");
 #endif /* LIBRESSL_VERSION_NUMBER */
 	fail_unless(cachemgr_preinit() != -1, "reinit");
 }

cert.t.c

@@ -66,7 +66,9 @@ START_TEST(cert_refcount_inc_01)
 	/* deliberate access after last free() */
 	fail_unless(c->references == 0, "refcount mismatch");
 #else /* LIBRESSL_VERSION_NUMBER */
-	fprintf(stderr, "test cert_refcount_inc_01 omitted because LibreSSL fails with refcount mismatch\n");
+	fprintf(stderr, "deliberate access after free test in "
+			"cert_refcount_inc_01 omitted because LibreSSL fails with refcount "
+			"mismatch\n");
 #endif /* LIBRESSL_VERSION_NUMBER */
 }
 END_TEST

extra/pki/GNUmakefile

@@ -122,7 +122,7 @@ session.pem: server.pem
 	test -r $@
 
 clean:
-	rm -rf rsa.* dsa.* ec.* dh*.param targets *.srl session.pem server.*
+	rm -rf rsa.* dsa.* ec.* dh*.param targets *.srl server.*
 
 .PHONY: all clean rsa dsa ec dh session targets