latest

target/riscv: avoid unnecessary `dcsr.ebreak*` update on reset

There is no need to change if `dcsr.ebreak*` fields after a reset if a
user requested a configuration that will result `dcsr.ebreak*` field
values equal to reset values.

Change-Id: I2844d30aef8f735c7b37394ee422e9b3f04a2e3b
Signed-off-by: Evgeniy Naydanov <[email protected]>