Fix missing line ending

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/tests/suites/test_suite_platform_util.function b/tests/suites/test_suite_platform_util.function
index 8f131df..d6d6d1f 100644
--- a/tests/suites/test_suite_platform_util.function
+++ b/tests/suites/test_suite_platform_util.function
@@ -48,4 +48,4 @@
 
     TEST_EQUAL(buf[p], 0);
 }
-/* END_CASE */
\ No newline at end of file
+/* END_CASE */