disas/riscv: Clean up includes

This commit was created with scripts/clean-includes:
 ./scripts/clean-includes --git disas/riscv disas/riscv*[ch]

All .c should include qemu/osdep.h first.  The script performs three
related cleanups:

* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c  already includes
  it.  Drop such inclusions.
* Likewise, including headers qemu/osdep.h includes is redundant.
  Drop these, too.

Signed-off-by: Peter Maydell <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Reviewed-by: Zhao Liu <[email protected]>
Reviewed-by: Richard Henderson <[email protected]>
Signed-off-by: Michael Tokarev <[email protected]>

Author: pm215

disas/riscv-xthead.c

@@ -4,6 +4,7 @@
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
+#include "qemu/osdep.h"
 #include "disas/riscv.h"
 #include "disas/riscv-xthead.h"
 

disas/riscv-xventana.c

@@ -4,6 +4,7 @@
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
+#include "qemu/osdep.h"
 #include "disas/riscv.h"
 #include "disas/riscv-xventana.h"
 

disas/riscv.h

@@ -7,7 +7,6 @@
 #ifndef DISAS_RISCV_H
 #define DISAS_RISCV_H
 
-#include "qemu/osdep.h"
 #include "target/riscv/cpu_cfg.h"
 
 /* types */