dnn: fix LayerFactory initialization

samples/dnn/caffe_googlenet.cpp

@@ -84,8 +84,6 @@ static std::vector<String> readClassNames(const char *filename = "synset_words.t
 
 int main(int argc, char **argv)
 {
-    cv::dnn::initModule();  //Required if OpenCV is built as static libs
-
     String modelTxt = "bvlc_googlenet.prototxt";
     String modelBin = "bvlc_googlenet.caffemodel";
     String imageFile = (argc > 1) ? argv[1] : "space_shuttle.jpg";

samples/dnn/fcn_semsegm.cpp

@@ -85,8 +85,6 @@ static void colorizeSegmentation(const Mat &score, const vector<cv::Vec3b> &colo
 
 int main(int argc, char **argv)
 {
-    cv::dnn::initModule();          //Required if OpenCV is built as static libs
-
     String modelTxt = fcnType + "-heavy-pascal.prototxt";
     String modelBin = fcnType + "-heavy-pascal.caffemodel";
     String imageFile = (argc > 1) ? argv[1] : "rgb.jpg";

samples/dnn/squeezenet_halide.cpp

@@ -53,8 +53,6 @@ static std::vector<std::string> readClassNames(const char *filename = "synset_wo
 
 int main(int argc, char **argv)
 {
-    initModule();  // Required if OpenCV is built as static libs.
-
     std::string modelTxt = "train_val.prototxt";
     std::string modelBin = "squeezenet_v1.1.caffemodel";
     std::string imageFile = (argc > 1) ? argv[1] : "space_shuttle.jpg";

samples/dnn/ssd_object_detection.cpp

@@ -62,8 +62,6 @@ int main(int argc, char** argv)
         return 0;
     }
 
-    cv::dnn::initModule();          //Required if OpenCV is built as static libs
-
     String modelConfiguration = parser.get<string>("proto");
     String modelBinary = parser.get<string>("model");