Include qemu-common.h exactly where needed

No header includes qemu-common.h after this commit, as prescribed by
qemu-common.h's file comment.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190523143508.25387-5-armbru@redhat.com>
[Rebased with conflicts resolved automatically, except for
include/hw/arm/xlnx-zynqmp.h hw/arm/nrf51_soc.c hw/arm/msf2-soc.c
block/qcow2-refcount.c block/qcow2-cluster.c block/qcow2-cache.c
target/arm/cpu.h target/lm32/cpu.h target/m68k/cpu.h target/mips/cpu.h
target/moxie/cpu.h target/nios2/cpu.h target/openrisc/cpu.h
target/riscv/cpu.h target/tilegx/cpu.h target/tricore/cpu.h
target/unicore32/cpu.h target/xtensa/cpu.h; bsd-user/main.c and
net/tap-bsd.c fixed up]

migration/migration.h

@@ -14,7 +14,6 @@
 #ifndef QEMU_MIGRATION_H
 #define QEMU_MIGRATION_H
 
-#include "qemu-common.h"
 #include "qapi/qapi-types-migration.h"
 #include "qemu/thread.h"
 #include "exec/cpu-common.h"

migration/page_cache.c

@@ -16,7 +16,6 @@
 
 #include "qapi/qmp/qerror.h"
 #include "qapi/error.h"
-#include "qemu-common.h"
 #include "qemu/host-utils.h"
 #include "page_cache.h"
 

migration/qemu-file.c

@@ -23,7 +23,6 @@
  */
 #include "qemu/osdep.h"
 #include <zlib.h>
-#include "qemu-common.h"
 #include "qemu/error-report.h"
 #include "qemu/iov.h"
 #include "migration.h"

migration/ram.h

@@ -29,7 +29,6 @@
 #ifndef QEMU_MIGRATION_RAM_H
 #define QEMU_MIGRATION_RAM_H
 
-#include "qemu-common.h"
 #include "qapi/qapi-types-migration.h"
 #include "exec/cpu-common.h"
 #include "io/channel.h"

migration/socket.c

@@ -17,7 +17,6 @@
 #include "qemu/osdep.h"
 #include "qemu/cutils.h"
 
-#include "qemu-common.h"
 #include "qemu/error-report.h"
 #include "qapi/error.h"
 #include "channel.h"

migration/vmstate-types.c

@@ -11,7 +11,6 @@
  */
 
 #include "qemu/osdep.h"
-#include "qemu-common.h"
 #include "exec/cpu-common.h"
 #include "qemu-file.h"
 #include "migration.h"

migration/vmstate.c

@@ -11,7 +11,6 @@
  */
 
 #include "qemu/osdep.h"
-#include "qemu-common.h"
 #include "migration.h"
 #include "migration/vmstate.h"
 #include "savevm.h"