device: s/struct device.handles/struct device.deps

Rename struct device `handles` member to `deps`, in line with previous
renamings in the device API.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>

kernel/include/kernel_offsets.h

diff --git a/kernel/include/kernel_offsets.h b/kernel/include/kernel_offsets.h
index a12e15a..e7fbde6 100644
--- a/kernel/include/kernel_offsets.h
+++ b/kernel/include/kernel_offsets.h
@@ -74,7 +74,7 @@
 
 /* member offsets in the device structure. Used in image post-processing */
 GEN_ABSOLUTE_SYM(_DEVICE_STRUCT_HANDLES_OFFSET,
-		 offsetof(struct device, handles));
+		 offsetof(struct device, deps));
 
 #ifdef CONFIG_PM_DEVICE
 GEN_ABSOLUTE_SYM(_DEVICE_STRUCT_PM_OFFSET,