Remove most trailing newlines from translated messages.

They are a hassle for translators and reviewers alike.

Change-Id: I07c1b61e8b6719e54fdc1f69cf63f573119a6776
Reviewed-by: hjk <hjk121@nokiamail.com>
Reviewed-by: Robert Loehning <robert.loehning@digia.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/valgrind/memcheckengine.cpp

@@ -80,7 +80,7 @@ bool MemcheckRunControl::startEngine()
     // Clear about-to-be-outdated tasks.
     TaskHub::clearTasks(Analyzer::Constants::ANALYZERTASK_ID);
 
-    appendMessage(tr("Analyzing memory of %1\n").arg(executable()),
+    appendMessage(tr("Analyzing memory of %1").arg(executable()) + QLatin1Char('\n'),
                         Utils::NormalMessageFormat);
     return ValgrindRunControl::startEngine();
 }