msm7627a: Fix DDR corruption issue when chipsel1 is disabled.

Apps is using chipsel1 base address for splash screen, issues seen
when chipsel1 is disabled on non HLOS build. Use apps heap address
which is free for splash screen instead of chipsel1 address.

Change-Id: I56056ee923c351ace7258e75532d3ee4975a3c83
1 file changed