misc: Stop including arch/pcstate.hh.

Change-Id: Ic9ea62ae9c59fd838175fd6af4c075101d46a0b1
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/52067
Tested-by: kokoro <noreply+kokoro@google.com>
Maintainer: Gabe Black <gabe.black@gmail.com>
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>

src/base/remote_gdb.hh

@@ -50,7 +50,7 @@
 #include <string>
 #include <vector>
 
-#include "arch/pcstate.hh"
+#include "arch/generic/pcstate.hh"
 #include "base/cprintf.hh"
 #include "base/pollevent.hh"
 #include "base/socket.hh"