ruby: eliminate type Time

There is another type Time in src/base class which results in a conflict.

src/cpu/testers/rubytest/Check.cc

@@ -266,7 +266,7 @@ Check::initiateCheck()
 }
 
 void
-Check::performCallback(NodeID proc, SubBlock* data, Time curTime)
+Check::performCallback(NodeID proc, SubBlock* data, Cycles curTime)
 {
     Address address = data->getAddress();
 

src/cpu/testers/rubytest/Check.hh

@@ -50,7 +50,7 @@ class Check
           int _num_readers, RubyTester* _tester);
 
     void initiate(); // Does Action or Check or nether
-    void performCallback(NodeID proc, SubBlock* data, Time curTime);
+    void performCallback(NodeID proc, SubBlock* data, Cycles curTime);
     const Address& getAddress() { return m_address; }
     void changeAddress(const Address& address);
 

src/cpu/testers/rubytest/RubyTester.cc

@@ -102,7 +102,7 @@ RubyTester::init()
 
     m_last_progress_vector.resize(m_num_cpus);
     for (int i = 0; i < m_last_progress_vector.size(); i++) {
-        m_last_progress_vector[i] = 0;
+        m_last_progress_vector[i] = Cycles(0);
     }
 
     m_num_writers = writePorts.size();
@@ -225,7 +225,7 @@ void
 RubyTester::checkForDeadlock()
 {
     int size = m_last_progress_vector.size();
-    Time current_time = curCycle();
+    Cycles current_time = curCycle();
     for (int processor = 0; processor < size; processor++) {
         if ((current_time - m_last_progress_vector[processor]) >
                 m_deadlock_threshold) {

src/cpu/testers/rubytest/RubyTester.hh

@@ -141,7 +141,7 @@ class RubyTester : public MemObject
     RubyTester& operator=(const RubyTester& obj);
 
     CheckTable* m_checkTable_ptr;
-    std::vector<Time> m_last_progress_vector;
+    std::vector<Cycles> m_last_progress_vector;
 
     int m_num_cpus;
     uint64 m_checks_completed;