[PATCH] [libcxx] Fix __RAII_IncreaseAnnotator for increases >= 1

[Kostya Serebryany]

Assuming the test fails (or asan asserts) w/o the fix and the test passes w/ the fix -- looks great.


http://reviews.llvm.org/D8172

EMAIL PREFERENCES
  http://reviews.llvm.org/settings/panel/emailpreferences/