[bazel] Disassemble blocks of zeroes
[bazel] Disassemble blocks of zeroes

This commit adds the "--disassemble-zeroes" option to objdump command to
make it easier to see usages of hardened check macros.

Signed-off-by: Alphan Ulusoy <23b245cc5a07aacf75a9db847b24c67dee1707bf@google.com>

lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan