spmi: spmi-pmic-arb-debug: replace ioremap_resource with ioremap

Replace "devm_ioremap_resource" with "devm_ioremap" to avoid
failure in QFPROM driver as it uses the physical address range
which is used to read "fuse" bits.

Change-Id: Idf74fcf7677972dffd06f3695dc56aa6ce9b3ef3
Signed-off-by: Kiran Gunda <kgunda@codeaurora.org>