text: fix wrong channel swap in TestDetectorCNN

Author: sovrasov

modules/text/samples/text_recognition_cnn.cpp

@@ -106,4 +106,3 @@ int main(int argc, const char * argv[])
     waitKey();
     return 0;
 }
-

modules/text/src/text_detectorCNN.cpp

@@ -83,7 +83,7 @@ class TextDetectorCNNImpl : public TextDetectorCNN
             Size inputGeometry = sizes_[i];
             Mat inputImage = inputImage_.getMat().clone();
             resize(inputImage, inputImage, inputGeometry);
-            net_.setInput(blobFromImage(inputImage, 1, inputGeometry, Scalar(123, 117, 104)), "data");
+            net_.setInput(blobFromImage(inputImage, 1, inputGeometry, Scalar(123, 117, 104), false), "data");
             Mat outputNet = net_.forward();
             int nbrTextBoxes = outputNet.size[2];
             int nCol = outputNet.size[3];