Fixed gcc compilation error

Author: gnebehay

CompressiveTracker.cpp

@@ -31,8 +31,8 @@ void CompressiveTracker::HaarFeature(Rect& _objectBox, int _numFeature)
   -_numFeature: total number of features.The default is 50.
 */
 {
-	features = vector<vector<Rect>>(_numFeature, vector<Rect>());
-	featuresWeight = vector<vector<float>>(_numFeature, vector<float>());
+	features = vector<vector<Rect> >(_numFeature, vector<Rect>());
+	featuresWeight = vector<vector<float> >(_numFeature, vector<float>());
 
 	int numRect;
 	Rect rectTemp;

CompressiveTracker.h

@@ -29,8 +29,8 @@ class CompressiveTracker
 	int featureMinNumRect;
 	int featureMaxNumRect;
 	int featureNum;
-	vector<vector<Rect>> features;
-	vector<vector<float>> featuresWeight;
+	vector<vector<Rect> > features;
+	vector<vector<float> > featuresWeight;
 	int rOuterPositive;
 	vector<Rect> samplePositiveBox;
 	vector<Rect> sampleNegativeBox;