merge from open-source master

Change-Id: I9365615f5f94484fb5ab28bb076b25fb4721e2bc
diff --git a/toolbox/insmod.c b/toolbox/insmod.c
index 44b9847..756a64b 100644
--- a/toolbox/insmod.c
+++ b/toolbox/insmod.c
@@ -77,7 +77,6 @@
 			memcpy(ptr, argv[i], len);
 			ptr += len;
 			*ptr++ = ' ';
-			*ptr++ = '\0';
 		}
 		*(ptr - 1) = '\0';
 	}