Bug 1824517 - Make tools/crashreporter/injector buildable outside of a unified build environment r=andi

Differential Revision: https://phabricator.services.mozilla.com/D173617

tools/crashreporter/injector/moz.build

@@ -34,5 +34,3 @@ if CONFIG["OS_TARGET"] in ("Linux", "Android"):
     DEFINES["COMMON_LINUX_GUID_CREATOR_H__"] = 1
 
 include("/toolkit/crashreporter/crashreporter.mozbuild")
-
-REQUIRES_UNIFIED_BUILD = True