platform: msm_shared: Update the dtb offset before checking dtbo support

Uncompressed kernel, if the kernel image not patched, it could not
locate the dt offset. So it's need to update the dtb offset before
calling dev_tree_appended_with_dtbo.

Change-Id: I65f64a2b792bba37f9fb44ba8913a248dc99ab0f
1 file changed