Fix incorrect regression flag

Signed-off-by: Alain <alainmarcel@yahoo.com>

Makefile

diff --git a/Makefile b/Makefile
index 8e2017f..bb2621c 100644
--- a/Makefile
+++ b/Makefile
@@ -2,8 +2,8 @@
 	mkdir -p build/tests;
 	mkdir -p dist;
 	cd build; cmake ../ -DCMAKE_BUILD_TYPE=Release; make -j 4
-	cd build; ../src/release.tcl release show_diff
-	cd build; ../tests/regression.tcl mt=0
+	cd build; ../src/release.tcl release 
+	cd build; ../tests/regression.tcl mt=0 show_diff
 
 test:
 	mkdir -p build/tests;