fix QF1006: could lift into loop condition (staticcheck)

     Error: changes_linux.go:136:3: QF1006: could lift into loop condition (staticcheck)
            if ix1 >= len(names1) {
            ^

Signed-off-by: Sebastiaan van Stijn <[email protected]>

Author: thaJeztah

Diff for: changes_linux.go

@@ -132,14 +132,7 @@ func (w *walker) walk(path string, i1, i2 os.FileInfo) (err error) {
 	ix1 := 0
 	ix2 := 0
 
-	for {
-		if ix1 >= len(names1) {
-			break
-		}
-		if ix2 >= len(names2) {
-			break
-		}
-
+	for ix1 < len(names1) && ix2 < len(names2) {
 		ni1 := names1[ix1]
 		ni2 := names2[ix2]