msm: isp: fix read order of DMI 64 bit table

fix read order of DMI table.
In the Hardware, After LO value table is read it moves to the
next index before reading the HI value.
This caused the HI value incorrectly alligned to LO value.
This fix interchange the order of reading. Reads the HI
before reading LO.

Change-Id: I6166b4024c4560a7f8e1e590a6253d5480686906
Signed-off-by: Senthil kumar Rajagopal <skrajago@codeaurora.org>