Allow one byte data for the value of configuration am: 832d55541d am: 6bef7a09a7
am: 81a2091b43

Change-Id: I51480c1f6aaadb4e920ccf9e7d9ab989d2766a2b
diff --git a/utils/config.cc b/utils/config.cc
index 7c643b0..69b536e 100644
--- a/utils/config.cc
+++ b/utils/config.cc
@@ -67,7 +67,7 @@
   }
 
   if (in.length() > 1 && in[0] == '{' && in[in.length() - 1] == '}') {
-    CHECK(in.length() > 4);  // Needs at least one byte
+    CHECK(in.length() >= 4);  // Needs at least one byte
     type_ = BYTES;
     return parseBytesString(in.substr(1, in.length() - 2), value_bytes_);
   }