Merge pull request #328 from swiftlang/eng/android-collections-typo

[android] fix a typo in the foundation collections installer rule

Author: hyp

platforms/Windows/android_sdk/android_sdk.wxs

@@ -1058,7 +1058,7 @@
         <File Source="$(SDK_ROOT)\usr\lib\swift\android\_FoundationCollections.swiftmodule\$(ArchArchDir).swiftdoc" />
       </Component>
       <Component>
-        <File Source="$(SDK_ROOT)\usr\lib\swift\android\$_FoundationCollections.swiftmodule\$(ArchArchDir).swiftmodule" />
+        <File Source="$(SDK_ROOT)\usr\lib\swift\android\_FoundationCollections.swiftmodule\$(ArchArchDir).swiftmodule" />
       </Component>
     </ComponentGroup>