soc: qcom: Add rodata section dump in minidump

Since ro_after_init section content is changed during init, dump
this section also in minidump to provide more debug info.

Change-Id: I7fba1271ac4b6930bfde7bc3aafd43936d81c5ae
Signed-off-by: Huang Yiwei <hyiwei@codeaurora.org>