soc: qcom: Fix cache_m4m_erp64 Kconfig dependencies

The PANIC_ON_CE and PANIC_ON_UE Kconfig items are dependent
on CONFIG_MSM_CACHE_M4M_ERP64. Reflect this in the Kconfig.

Change-Id: I56aebfa07c6076dfc5e06ef27e67f717ae600b91
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>