Whitespace cleanup: tab removal in tests directory

Also changed space-based indentation in touched files if they used
4 spaces for indentation (instead of the most-often-used 2).

Also added new line to end of touched files if they did not end
that way.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu

tests/jerry/array-prototype-some.js

@@ -16,19 +16,19 @@
 var array = ["foo", [], Infinity, 4];
 
 function f(arg1, arg2, arg3) {
-	assert(arg1 === array[arg2]);
-	assert(arg3 === array);
-	return false;
+  assert(arg1 === array[arg2]);
+  assert(arg3 === array);
+  return false;
 }
 
 assert(array.some(f) === false);
 
 function g(arg1, arg2, arg3) {
-	if (arg1 === 1) {
-		return true;
-	} else {
-		return false;
-	}
+  if (arg1 === 1) {
+    return true;
+  } else {
+    return false;
+  }
 }
 
 var arr1 = [2, 2, 2, 2, 2, 2];
@@ -42,11 +42,11 @@ var obj = { some : Array.prototype.some };
 Object.defineProperty(obj, 'length', { 'get' : function () {throw new ReferenceError ("foo"); } });
 
 try {
-	obj.some(f);
-	assert(false);
+  obj.some(f);
+  assert(false);
 } catch (e) {
-	assert(e.message === "foo");
-	assert(e instanceof ReferenceError);
+  assert(e.message === "foo");
+  assert(e instanceof ReferenceError);
 }
 
 // Checking behavior when unable to get element
@@ -54,9 +54,9 @@ var obj = { some : Array.prototype.some, length : 1};
 Object.defineProperty(obj, '0', { 'get' : function () {throw new ReferenceError ("foo"); } });
 
 try {
-	obj.some(f);
-	assert(false);
+  obj.some(f);
+  assert(false);
 } catch (e) {
-	assert(e.message === "foo");
-	assert(e instanceof ReferenceError);
+  assert(e.message === "foo");
+  assert(e instanceof ReferenceError);
 }