[docs] Scudo documentation minor update
Summary:
Minor changes to reflect changes to the code that were not documented:
- `SCUDO_DEFAULT_OPTIONS` compile time way of defining options;
- MIPS added as a supported architecture;
- clarification on how to fully disable the Quarantine;
- rewording in a few places.
Reviewers: alekseyshl, flowerhack
Reviewed By: alekseyshl
Subscribers: sdardis, arichardson, atanasyan, llvm-commits
Differential Revision: https://reviews.llvm.org/D47071
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@332736
91177308-0d34-0410-b5e6-
96231b3b80d8
OSDN Git Service
