Process: Change signature of exitMessage()

Change the last arg to std::chrono::milliseconds type.

Change-Id: Ifb818f76ee33e03997cb5b1dd17336248f401238
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/libs/utils/process.h

@@ -180,7 +180,7 @@ public:
     const QStringList stdErrLines() const; // split, CR removed
 
     static QString exitMessage(const CommandLine &command, ProcessResult result, int exitCode,
-                               int timeoutInSeconds);
+                               std::chrono::milliseconds duration);
     QString exitMessage() const;
     std::chrono::milliseconds processDuration() const;