test/sysroot-crates-are-unstable: Fix test when rpath is disabled

smaeul · smaeul · commit 2634852661cc · 2019-11-12T22:16:13.000-06:00
Without this environment var, the test can't run rustc to find
the sysroot path.
diff --git a/src/test/run-make-fulldeps/sysroot-crates-are-unstable/Makefile b/src/test/run-make-fulldeps/sysroot-crates-are-unstable/Makefile
@@ -1,2 +1,4 @@
+-include ../tools.mk
+
 all:
-	python2.7 test.py
+	env '$(HOST_RPATH_ENV)' python2.7 test.py
