Allow passing of BUILD_COMMIT in multibuild docker

matthew-brett · matthew-brett · commit f06a8ebcac2e · 2016-07-13T20:44:45.000+01:00
Matplotlib using the BUILD_COMMIT to test whether to use local Freetype,
but variable was not available in manylinux image.
diff --git a/multibuild b/multibuild
@@ -1 +1 @@
-Subproject commit cc70321dcc21eba78497b575937a44a3f539bcfc
+Subproject commit 9fea74bedef6a3077ce5da4e625e49e8c008129b
