Merge pull request #315 from swiftlang/eng/fix-apinotes-android-install

[android] fix the android posix_filesystem.apinote file installation

(cherry picked from commit 80608af)

Author: hyp

platforms/Windows/android_sdk/android_sdk.wxs

@@ -105,7 +105,6 @@
                     </Directory>
                   </Directory>
                 </Directory>
-                <Directory Id="AndroidSDK_usr_share" Name="share" />
               </Directory>
             </Directory>
           </Directory>
@@ -492,6 +491,9 @@
       <Component>
         <File Source="$(SDK_ROOT)\usr\lib\swift\apinotes\std.apinotes" />
       </Component>
+      <Component>
+        <File Source="$(SDK_ROOT)\usr\lib\swift\apinotes\posix_filesystem.apinotes" />
+      </Component>
     </ComponentGroup>
 
     <ComponentGroup Id="libcxxshim" Directory="AndroidSDK_usr_lib_swift_android">