fixup! Bug 13379: Allow using NSS to sign and verify MAR signatures

Bug 41668: Port some updater patches to Base Browser

Avoid using -rpath on macOS.

modules/libmar/verify/moz.build

@@ -30,10 +30,11 @@ else:
         "nss",
         "signmar",
     ]
+    if CONFIG["OS_ARCH"] != "Darwin":
         # Ideally, this would be '-Wl,-rpath=$ORIGIN', but the build system
         # doesn't do the right escaping yet. Even more ideally, this would
-    # be LDFLAGS, but the build system doesn't propagate those like USE_LIBS
-    # and OS_LIBS. Bug #1041943.
+        # be LDFLAGS, but the build system doesn't propagate those like
+        # USE_LIBS and OS_LIBS. Bug #1041943.
         OS_LIBS += [
             "-Wl,-rpath=\\$$ORIGIN",
         ]