crtools: Don't hold pid on vma image

It's pointless. All vmas are stored in the per-pid image file.
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>

include/image.h

@@ -57,7 +57,6 @@ struct vma_entry {
 	u32	prot;
 	u32	flags;
 	u32	status;
-	u32	pid;
 	s64	fd;
 	u64	ino;
 	u32	dev_maj;

util.c

@@ -176,14 +176,13 @@ void printk_vma(struct vma_area *vma_area)
 		return;
 
 	printk("s: %16lx e: %16lx l: %4liK p: %8x f: %8x pg: %8lx "
-	       "fd: %4d pid: %4d dev:%02x:%02x:%08lx vf: %s st: %s spc: %s\n",
+	       "fd: %4d dev:%02x:%02x:%08lx vf: %s st: %s spc: %s\n",
 	       vma_area->vma.start, vma_area->vma.end,
 	       vma_area_len(vma_area) >> 10,
 	       vma_area->vma.prot,
 	       vma_area->vma.flags,
 	       vma_area->vma.pgoff,
 	       vma_area->vma.fd,
-	       vma_area->vma.pid,
 	       vma_area->vma.dev_maj,
 	       vma_area->vma.dev_min,
 	       vma_area->vma.ino,
@@ -304,7 +303,6 @@ int parse_maps(pid_t pid, struct list_head *vma_area_list, bool use_map_files)
 			}
 		}
 
-		vma_area->vma.pid	= pid;
 		vma_area->vma.start	= start;
 		vma_area->vma.end	= end;
 		vma_area->vma.pgoff	= pgoff;