If invalid valid value, set valid to false

This is just to prevent parsing potentially garbage data, because some
of the code relies on the `valid` value being valid.

desktop_version/src/BinaryBlob.cpp

@@ -103,6 +103,7 @@ bool binaryBlob::unPackBinary(const char* name)
 
 		if (m_headers[i].valid & ~0x1 || !m_headers[i].valid)
 		{
+			m_headers[i].valid = false;
 			continue; /* Must be EXACTLY 1 or 0 */
 		}
 		if (m_headers[i].size < 1)