Fixed mausb valid bit & added invalid_valid TFS

Fixed valid bit check for MAUSB EPHandleResp packet. the valid bit
is active low (ie: valid = 0, invalid = 1).

I noticed Some other dissectors also defined an tfs_invalid_valid,
so got rid of their local definitions & added it to epan/tfs.c.

Change-Id: Ifd78325f9c7c046224073fc9b29e0cc60dc5c286
Reviewed-on: https://code.wireshark.org/review/1766
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/epan/tfs.c b/epan/tfs.c
index 8dbe252b99..d9b878b1a0 100644
--- a/epan/tfs.c
+++ b/epan/tfs.c
@@ -66,6 +66,7 @@ const true_false_string tfs_detected_not_detected = { "Detected", "Not Detected"
 const true_false_string tfs_available_not_available = { "Available", "Not available" };
 const true_false_string tfs_shared_independent = { "Shared", "Independent" };
 const true_false_string tfs_valid_invalid = { "Valid", "Invalid" };
+const true_false_string tfs_invalid_valid = { "Invalid", "Valid" };
 const true_false_string tfs_group_unique_name = { "Group name", "Unique name" };
 const true_false_string tfs_inuse_not_inuse = { "In use", "Not in use" };
 const true_false_string tfs_critical_not_critical = { "Critical", "Not critical" };