Analyzer: Remove unused field

Change-Id: I01ae56abd673e877ed018a336d1e31487f907ca3
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>

src/plugins/analyzerbase/analyzerstartparameters.h

@@ -60,7 +60,6 @@ public:
 
     QString debuggee;
     QString debuggeeArgs;
-    QString analyzerCmdPrefix;
     QString displayName;
     Utils::Environment environment;
     QString workingDirectory;

src/plugins/valgrind/valgrindengine.cpp

@@ -92,8 +92,6 @@ bool ValgrindRunControl::startEngine()
     ValgrindRunner *run = runner();
     run->setWorkingDirectory(sp.workingDirectory);
     QString valgrindExe = m_settings->valgrindExecutable();
-    if (!sp.analyzerCmdPrefix.isEmpty())
-        valgrindExe = sp.analyzerCmdPrefix + QLatin1Char(' ') + valgrindExe;
     run->setValgrindExecutable(valgrindExe);
     run->setValgrindArguments(genericToolArguments() + toolArguments());
     run->setDebuggeeExecutable(sp.debuggee);