bug 638: mid-file BOM

A few files had BOM mid-file, which is allowed but not relevant to the tests.
tests pass with spidermonkey, v8 and jsc.

test/suite/ch07/7.8/7.8.4/7.8.4-1gs.js

@@ -9,6 +9,6 @@
  * @onlyStrict
  * @negative ^((?!NotEarlyError).)*$
  */
-"use strict";
+"use strict";
 throw NotEarlyError;
-var _7_8_4_2 = '100abc\0110def';
+var _7_8_4_2 = '100abc\0110def';
\ No newline at end of file

test/suite/ch11/11.1/11.1.5/11.1.5-1gs.js

@@ -9,6 +9,6 @@
  * @onlyStrict
  * @negative ^((?!NotEarlyError).)*$
  */
-"use strict";
+"use strict";
 throw NotEarlyError;
-var obj = { set _11_1_5_1_fun(eval) {}};
+var obj = { set _11_1_5_1_fun(eval) {}};
\ No newline at end of file

test/suite/ch11/11.1/11.1.5/11.1.5-2gs.js

@@ -9,6 +9,6 @@
  * @onlyStrict
  * @negative ^((?!NotEarlyError).)*$
  */
-"use strict";
+"use strict";
 throw NotEarlyError;
-var obj = { _11_1_5_2_gs: 10, _11_1_5_2_gs: 10 };
+var obj = { _11_1_5_2_gs: 10, _11_1_5_2_gs: 10 };
\ No newline at end of file

test/suite/ch13/13.1/13.1-13gs.js

@@ -9,6 +9,6 @@
  * @onlyStrict
  * @negative ^((?!NotEarlyError).)*$
  */
-"use strict";
+"use strict";
 throw NotEarlyError;
-function arguments() { };
+function arguments() { };
\ No newline at end of file