tracing: Fix header include guards in trace event headers

tracing: Fix header include guards in trace event headers

These include guards are broken.

Match the #if !define() and #define lines so that they work correctly.

Link: http://lkml.kernel.org/r/20190720103943.16982-1-yamada.masahiro@socionext.com
Fixes: 8475766a14066 ("dma-buf: Rename struct fence to dma_fence")
Fixes: 4150eb4591342 ("tracing: Fix tracepoint.h DECLARE_TRACE() to allow more than one header")
Fixes: f031ed3d9147c ("qdisc: add tracepoint qdisc:qdisc_dequeue for dequeued SKBs")
Fixes: 9b880e967cff9 ("dmaengine: tegra: add tracepoints to driver")
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>