include/linker: .object_access.* should be in ROM

.object_access.* sections should be with

GROUP_LINK_IN(ROMABLE_REGION) as other sections in
common-rom.ld

Fixes #15481

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
diff --git a/include/linker/common-rom.ld b/include/linker/common-rom.ld
index 86e1bef..8af037d 100644
--- a/include/linker/common-rom.ld
+++ b/include/linker/common-rom.ld
@@ -41,7 +41,7 @@
 		__object_access_start = .;
 		KEEP(*(".object_access.*"))
 		__object_access_end = .;
-	}
+	} GROUP_LINK_IN(ROMABLE_REGION)
 #endif
 
 	SECTION_PROLOGUE(app_shmem_regions,,)