More fixed-length buffer removal.

Bug: http://b/20666660
Change-Id: I0c738e9fed2defed48a9cf2d0a4f7b99c08dcf3d
diff --git a/adb/transport.cpp b/adb/transport.cpp
index d395a80..45740a8 100644
--- a/adb/transport.cpp
+++ b/adb/transport.cpp
@@ -847,7 +847,7 @@
                 result = t;
             } else if (ttype == kTransportAny) {
                 if (result) {
-                    if (error_out) *error_out = "more than one device and emulator";
+                    if (error_out) *error_out = "more than one device/emulator";
                     ambiguous = 1;
                     result = NULL;
                     break;