v5: fix potential bool typedef conflict.

This commit undefines potentially existing bool, true, and false and
redefine them before using it in apf_interperter.c. This prevents
building error due to naming conflicts.

Bug: 293694479
Test: TH
Change-Id: I3f0d52a2c51f90a4f27933d7c61daed53f789379
2 files changed