iwlwifi: Move each system tracepoints to their own header

Every tracing file must have its own TRACE_SYSTEM defined.
The iwlwifi tracepoint header broke this and added in the middle
of the file:

 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM iwlwifi_io

 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM iwlwifi_ucode

 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM iwlwifi_msg

 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM iwlwifi_data

 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM iwlwifi

Unfortunately, this broke new code in the ftrace infrastructure.
Moving each of these TRACE_SYSTEMs into their own trace file with
just one TRACE_SYSTEM per file fixes the issue.

Link: http://lkml.kernel.org/r/1428479094.2809.3.camel@sipsolutions.net

Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
6 files changed