[build-script] Fix uses of build_support.which

Dave Abrahams · Dave Abrahams · commit 10bddb428a2e · 2016-05-01T14:00:23.000-07:00
This might not be the most principled way to do it (not too familiar
with this idiom of nested python modules named the same as their only
components), but it seems to have worked.
diff --git a/utils/swift_build_support/swift_build_support/__init__.py b/utils/swift_build_support/swift_build_support/__init__.py
@@ -14,3 +14,5 @@
 # utils/swift_build_support/ directory as a module.
 #
 # ----------------------------------------------------------------------------
+
+from .which import which

Original file line number	Diff line number	Diff line change
`@@ -14,3 +14,5 @@`
`14`	`14`	`# utils/swift_build_support/ directory as a module.`
`15`	`15`	`#`
`16`	`16`	`# ----------------------------------------------------------------------------`
	`17`	`+`
	`18`	`+from .which import which`