misc: Rename misc.(hh|cc) to logging.(hh|cc)

These files aren't a collection of miscellaneous stuff, they're the
definition of the Logger interface, and a few utility macros for
calling into that interface (panic, warn, etc.).

Change-Id: I84267ac3f45896a83c0ef027f8f19c5e9a5667d1
Reviewed-on: https://gem5-review.googlesource.com/6226
Reviewed-by: Brandon Potter <Brandon.Potter@amd.com>
Maintainer: Gabe Black <gabeblack@google.com>
diff --git a/src/base/trace.cc b/src/base/trace.cc
index dfd9968..06f9eeb 100644
--- a/src/base/trace.cc
+++ b/src/base/trace.cc
@@ -42,7 +42,7 @@
 #include <string>
 
 #include "base/debug.hh"
-#include "base/misc.hh"
+#include "base/logging.hh"
 #include "base/output.hh"
 #include "base/str.hh"