defconfig: msm8960: Panic on recoverable icache errors

Enable panic on recoverable L1 errors to preserve ERP
driver behavior that was in place before a separate option
for icache errors was added.

Change-Id: I66c7121c6100a71534c5383c54885c28e4e68569
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>