use the new-style headers in the samples to improve OpenCV build time.

samples/c/mser_sample.cpp

@@ -1,40 +1,38 @@
 /* This sample code was originally provided by Liu Liu
- * Copyright<68> 2009, Liu Liu All rights reserved.
+ * Copyright<68> 2009, Liu Liu All rights reserved.
  */
 
-#include <iostream>
-#include <cstdio>
-#include <stdio.h>
-#include "cv.h"
-#include "highgui.h"
+#include "opencv2/highgui/highgui.hpp"
+#include "opencv2/features2d/features2d.hpp"
+#include "opencv2/imgproc/imgproc_c.h"
 
-    static CvScalar colors[] = 
-    {
-        {{0,0,255}},
-        {{0,128,255}},
-        {{0,255,255}},
-        {{0,255,0}},
-        {{255,128,0}},
-        {{255,255,0}},
-        {{255,0,0}},
-        {{255,0,255}},
-        {{255,255,255}},
-	{{196,255,255}},
-	{{255,255,196}}
-    };
-    
-    static uchar bcolors[][3] = 
-    {
-        {0,0,255},
-        {0,128,255},
-        {0,255,255},
-        {0,255,0},
-        {255,128,0},
-        {255,255,0},
-        {255,0,0},
-        {255,0,255},
-        {255,255,255}
-    };
+static CvScalar colors[] = 
+{
+    {{0,0,255}},
+    {{0,128,255}},
+    {{0,255,255}},
+    {{0,255,0}},
+    {{255,128,0}},
+    {{255,255,0}},
+    {{255,0,0}},
+    {{255,0,255}},
+    {{255,255,255}},
+    {{196,255,255}},
+    {{255,255,196}}
+};
+
+static uchar bcolors[][3] = 
+{
+    {0,0,255},
+    {0,128,255},
+    {0,255,255},
+    {0,255,0},
+    {255,128,0},
+    {255,255,0},
+    {255,0,0},
+    {255,0,255},
+    {255,255,255}
+};
 
 int main( int argc, char** argv )
 {