soc: qcom: socinfo: Fix to print correct images information

'images' sysfs node is supposed to dump information about
all images without the need to write to select_image. But
As it doesn't look up the next image correctly after a image
which doesn't have information in SMEM, it prints only the
information of the fist a few images. After increase the
correct offset of SMEM address, 'images' can print all
information correctly.

Change-Id: I08dfb2812bde42dd661d5a85d473eaf60ef215c5
Signed-off-by: Se Wang (Patrick) Oh <sewango@codeaurora.org>