Fix indentions.

samples/edge.go

@@ -79,5 +79,3 @@ func main() {
 
 	os.Exit(0)
 }
-
-

samples/hellocv.go

@@ -43,5 +43,3 @@ func main() {
 
 	opencv.WaitKey(0)
 }
-
-

samples/inpaint.go

@@ -94,5 +94,3 @@ func main() {
 	}
 	os.Exit(0)
 }
-
-

samples/player.go

@@ -7,8 +7,6 @@ package main
 import (
 	"fmt"
 	"os"
-  "path"
-  "runtime"
 
 	//"github.com/lazywei/go-opencv/opencv"
 	"../opencv" // can be used in forks, comment in real application
@@ -58,18 +56,26 @@ func main() {
 	for {
 		if !stop {
 			img := cap.QueryFrame()
-			if img == nil { break }
+			if img == nil {
+				break
+			}
 
 			frame_pos := int(cap.GetProperty(opencv.CV_CAP_PROP_POS_FRAMES))
-			if frame_pos >= frames { break }
+			if frame_pos >= frames {
+				break
+			}
 			win.SetTrackbarPos("Seek", frame_pos)
 
 			win.ShowImage(img)
-			key := opencv.WaitKey(1000/fps)
+			key := opencv.WaitKey(1000 / fps)
-			if key == 27 { os.Exit(0) }
+			if key == 27 {
+				os.Exit(0)
+			}
 		} else {
 			key := opencv.WaitKey(20)
-			if key == 27 { os.Exit(0) }
+			if key == 27 {
+				os.Exit(0)
+			}
 		}
 	}