Make more JS files beter match the coding standard.

test/mjsunit/regress/regress-990205.js

Index: test/mjsunit/regress/regress-990205.js
diff --git a/test/mjsunit/regress/regress-990205.js b/test/mjsunit/regress/regress-990205.js
index b3024c23fdef8545a5243d0bb57a673048b8f92d..d927e350e5f28ed96bc30f321551f661ef55ecda 100644
--- a/test/mjsunit/regress/regress-990205.js
+++ b/test/mjsunit/regress/regress-990205.js
@@ -33,7 +33,7 @@ function f() {
   // Force eager compilation of x through the use of eval. The break
   // in function x should not try to break out of the enclosing while.
   return eval("while(0) function x() { break; }; 42");
-};
+}
 
 assertThrows("f()");