test: remove semiocolons.
The ken directory is untouched so we have some examples with explicit semis.

R=gri
CC=golang-dev
https://golang.org/cl/2157041
diff --git a/test/func1.go b/test/func1.go
index 2c767d2..56f4dfc 100644
--- a/test/func1.go
+++ b/test/func1.go
@@ -9,10 +9,10 @@
 package main
 
 func f1(a int) (int, float) {  // BUG (not caught by compiler): multiple return values must have names
-	return 7, 7.0;
+	return 7, 7.0
 }
 
 
 func f2(a int) (a int, b float) {  // ERROR "redeclared|definition"
-	return 8, 8.0;
+	return 8, 8.0
 }