[DO NOT MERGE] Add PWD to environment variable whitelist for RBE builds. am: 77a4879e8c

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/12468473

Change-Id: I430d3db12a0c7a2bfac2d5e08ca33fb3bfd74580

core/rbe.mk

@@ -21,7 +21,7 @@ ifneq ($(filter-out false,$(USE_RBE)),)
   else
     rbe_dir := $(HOME)/rbe
   endif
-  RBE_WRAPPER := $(rbe_dir)/rewrapper --labels=type=compile,lang=cpp,compiler=clang
+  RBE_WRAPPER := $(rbe_dir)/rewrapper --labels=type=compile,lang=cpp,compiler=clang --env_var_whitelist=PWD
 
   # Append rewrapper to existing *_WRAPPER variables so it's possible to
   # use both ccache and rewrapper.