testapi: Export FILE_PRINTF to new API

Signed-off-by: Richard Palethorpe <rpalethorpe@suse.com>
diff --git a/include/tst_safe_file_ops.h b/include/tst_safe_file_ops.h
index 2e4067c..4d19877 100644
--- a/include/tst_safe_file_ops.h
+++ b/include/tst_safe_file_ops.h
@@ -38,6 +38,10 @@
 	file_lines_scanf(__FILE__, __LINE__, NULL, 1,\
 			(path), (fmt), ## __VA_ARGS__)
 
+#define FILE_PRINTF(path, fmt, ...) \
+	file_printf(__FILE__, __LINE__, \
+		    (path), (fmt), ## __VA_ARGS__)
+
 #define SAFE_FILE_PRINTF(path, fmt, ...) \
 	safe_file_printf(__FILE__, __LINE__, NULL, \
 	                 (path), (fmt), ## __VA_ARGS__)