Merge pull request #1660 from philsmd/patch-9

updated changes.txt with --self-test-disable tab completion fix and -a 7 --stdout fix

docs/changes.txt

@@ -12,6 +12,8 @@
 ##
 
 - Fixed a invalid scalar datatype return value in hc_bytealign() where it should be a vector datatype return value
+- Fixed a problem with attack mode -a 7 together with stdout mode where the mask bytes were missing in the output
+- Fixed a problem with tab completion where --self-test-disable did incorrecly expect a further parameter/value
 
 * changes v4.2.0 -> v4.2.1