fix: remove redundant headfile

1.remove redundant headfile in kernel, such as:
  compiler.h;debug.h;automount.h;inode.h;syslog.h;net.h;
2.split fs.h to file.h and driver.h
3.move vnode.h and path_cache.h to vfs/include
4.remove redundant interface and defines

close: #I3RTNR

Signed-off-by: mucor <mucorwang@gmail.com>

kernel/base/misc/vm_shellcmd.c

@@ -43,7 +43,7 @@
 #include "los_vm_dump.h"
 #include "los_process_pri.h"
 #ifdef LOSCFG_FS_VFS
-#include "fs/path_cache.h"
+#include "path_cache.h"
 #endif
 
 #ifdef LOSCFG_KERNEL_VM