Fix test file generation on windows

Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
diff --git a/scripts/make_generated_files.bat b/scripts/make_generated_files.bat
index e9d9275..9cf34f6 100644
--- a/scripts/make_generated_files.bat
+++ b/scripts/make_generated_files.bat
@@ -11,4 +11,5 @@
 perl scripts\generate_visualc_files.pl || exit /b 1

 python scripts\generate_psa_constants.py || exit /b 1

 python tests\scripts\generate_bignum_tests.py || exit /b 1

+python tests\scripts\generate_ecp_tests.py || exit /b 1

 python tests\scripts\generate_psa_tests.py || exit /b 1