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/env.go b/test/env.go
index b12a729..7646e07 100644
--- a/test/env.go
+++ b/test/env.go
@@ -10,18 +10,18 @@
 import os "os"
 
 func main() {
-	ga, e0 := os.Getenverror("GOARCH");
+	ga, e0 := os.Getenverror("GOARCH")
 	if e0 != nil {
-		print("$GOARCH: ", e0.String(), "\n");
-		os.Exit(1);
+		print("$GOARCH: ", e0.String(), "\n")
+		os.Exit(1)
 	}
 	if ga != "amd64" && ga != "386" && ga != "arm" {
-		print("$GOARCH=", ga, "\n");
-		os.Exit(1);
+		print("$GOARCH=", ga, "\n")
+		os.Exit(1)
 	}
-	xxx, e1 := os.Getenverror("DOES_NOT_EXIST");
+	xxx, e1 := os.Getenverror("DOES_NOT_EXIST")
 	if e1 != os.ENOENV {
-		print("$DOES_NOT_EXIST=", xxx, "; err = ", e1.String(), "\n");
-		os.Exit(1);
+		print("$DOES_NOT_EXIST=", xxx, "; err = ", e1.String(), "\n")
+		os.Exit(1)
 	}
 }