power: qpnp-fg: print the battery id upon profile load

If the FG_STATUS debug mask is defined, print the battery id when
battery profile is being loaded in order to debug issues with incorrect
battery id.

Change-Id: Ia78a26b4f28df0c29120895584b2045f31e0a407
Signed-off-by: Xiaozhe Shi <xiaozhes@codeaurora.org>