modifying changelog for trac #432

ChangeLog

+  151.  [bug]		smann
+	lib/log/dummylog.h: 
+	lib/log/dummylog.cc: Modify dlog so that it takes an optional 2nd
+        argument of type bool (true or false). This flag, if set, will cause
+        the message to be printed whether or not -v is chosen.
+        (trac #432, git 880220478c3e8702d56d761b1e0b21b77d08ee5a)
   150.  [bug]		jelte
 	b10-cfgmgr: No longer save the configuration on exit. Configuration
 	is already saved if it is changed succesfully, so writing it on