[GWP-ASan] Fix typos.

Summary:
Fix two spelling typos and de-indent a guarded #define so that it's
consistent with clang-format.

Reviewers: vitalybuka

Reviewed By: vitalybuka

Subscribers: #sanitizers, llvm-commits

Tags: #sanitizers, #llvm

Differential Revision: https://reviews.llvm.org/D66311

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@369433 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed