image: mark CR_FD_SIGNAL and CR_FD_PSIGNAL as obsoleted and don't create signal-s*.img, v2

After this patch, signal-s*.img won't be created.

v2: just move them to the end of array
Signed-off-by: Ruslan Kuprieiev <kupruser@gmail.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

include/image-desc.h

@@ -17,7 +17,6 @@ enum {
 	CR_FD_SIGACT,
 	CR_FD_CREDS,
 	CR_FD_FS,
-	CR_FD_SIGNAL,
 	_CR_FD_TASK_TO,
 
 	CR_FD_PAGEMAP,
@@ -81,7 +80,6 @@ enum {
 	CR_FD_TMPFS_IMG,
 	CR_FD_TMPFS_DEV,
 	CR_FD_PAGES,
-	CR_FD_PSIGNAL,
 
 	CR_FD_VMAS,
 	CR_FD_PAGES_OLD,
@@ -93,6 +91,9 @@ enum {
 
 	CR_FD_IRMAP_CACHE,
 
+	CR_FD_SIGNAL,
+	CR_FD_PSIGNAL,
+
 	CR_FD_MAX
 };