Renumber regression suite tests 10xxxx and 20xxxx

Renumber regression suite tests 10xxx to 8xxx and 20xxx to 9xxx

Reviewed-by: Joakim Bech <joakim.bech@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
diff --git a/host/xtest/Makefile b/host/xtest/Makefile
index 06635e5..1c5f6d6 100644
--- a/host/xtest/Makefile
+++ b/host/xtest/Makefile
@@ -45,8 +45,8 @@
 	regression_5000.c \
 	regression_6000.c \
 	regression_7000.c \
-	regression_10000.c \
-	regression_20000.c \
+	regression_8000.c \
+	regression_9000.c \
 	sha_perf.c \
 	xtest_helpers.c \
 	xtest_main.c \