wix: move contrib/wix to contrib/packaging/wix

We're trying to consolidate all our packaging code into
contrib/packaging. Let's move the WiX files there.

Differential Revision: https://phab.mercurial-scm.org/D6096

contrib/packaging/wix/mercurial.wxs

@@ -69,7 +69,7
                     KeyPath='yes'/>
           </Component>
           <Component Id='COPYING' Guid='$(var.COPYING.guid)' Win64='$(var.IsX64)'>
-            <File Id='COPYING' Name='COPYING.rtf' Source='contrib\wix\COPYING.rtf'
+            <File Id='COPYING' Name='COPYING.rtf' Source='contrib\packaging\wix\COPYING.rtf'
                   KeyPath='yes'/>
           </Component>
 
@@ -144,7 +144,7
     <UIRef Id="WixUI_FeatureTree" />
     <UIRef Id="WixUI_ErrorProgressText" />
 
-    <WixVariable Id="WixUILicenseRtf" Value="contrib\wix\COPYING.rtf" />
+    <WixVariable Id="WixUILicenseRtf" Value="contrib\packaging\wix\COPYING.rtf" />
 
     <Icon Id="hgIcon.ico" SourceFile="contrib/win32/mercurial.ico" />
 

tests/test-install.t

@@ -196,7 +196,7 not found (this is intentionally using b
   > 
   > tracked = [f for f in hgdirectory(sys.argv[1])]
   > 
-  > xml = ET.parse("%s/../contrib/wix/%s.wxs" % (testdir, sys.argv[1]))
+  > xml = ET.parse("%s/../contrib/packaging/wix/%s.wxs" % (testdir, sys.argv[1]))
   > root = xml.getroot()
   > dir = root.find('.//{%(wix)s}DirectoryRef' % ns)
   >