Added CMakeLists.txt to include new demo

Add build configuration for models demo application

Author: Akalpisa

modules/dnn_superres/samples/CMakeLists.txt

@@ -0,0 +1,31 @@
+set(OPENCV_SUPERRES_SAMPLE_REQUIRED_DEPS
+    opencv_core
+    opencv_imgproc
+    opencv_dnn_superres
+    opencv_highgui
+    opencv_imgcodecs
+)
+
+ocv_add_executable(dnn_superres
+    dnn_superres.cpp
+)
+
+ocv_add_executable(dnn_superres_benchmark
+    dnn_superres_benchmark.cpp
+)
+
+ocv_add_executable(dnn_superres_srgan_rdn_demo
+    dnn_superres_srgan_rdn_demo.cpp
+)
+
+ocv_target_link_libraries(dnn_superres
+    ${OPENCV_SUPERRES_SAMPLE_REQUIRED_DEPS}
+)
+
+ocv_target_link_libraries(dnn_superres_benchmark
+    ${OPENCV_SUPERRES_SAMPLE_REQUIRED_DEPS}
+)
+
+ocv_target_link_libraries(dnn_superres_srgan_rdn_demo
+    ${OPENCV_SUPERRES_SAMPLE_REQUIRED_DEPS}
+)