[lsan] [FIXUP] Fixup for http://reviews.llvm.org/D54484
[lsan] [FIXUP] Fixup for http://reviews.llvm.org/D54484

After the change, the tests started failing, as skipped sections can be
equal in size to kMaxSegName.
Changing `<` to `<=` to address the off-by-one problem.

git-svn-id: c199f293c43da69278bea8e88f92242bf3aa95f7@346804 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt