Fix Which-ID range of OfaTreeOptionsDialog item set

...by properly re-merging
<http://svn.apache.org/viewvc?view=revision&revision=1172345> "cws
mba34issues01: #i117716#: fix missing resources my removing unused code"
(changing the start ID from SID_OPTIONS_START to SID_INET_EMAIL_NAME) brought in
by 015b29b7 "re-base on ALv2 code" (but
erroneously dropping the start ID) with 5fcecf9b
"hrc cleanup: Remove unused defines" (removing unused SID_INET_EMAIL_NAME).

Change-Id: I3f10b5ec166a8bf4763ef8e44d3095bb816277d0

cui/source/options/treeopt.cxx

@@ -1271,7 +1271,7 @@ SfxItemSet* OfaTreeOptionsDialog::CreateItemSet( sal_uInt16 nId )
                 pRet = new SfxItemSet( SFX_APP()->GetPool(),
                                 SID_BASIC_ENABLED, SID_BASIC_ENABLED,
                 //SID_OPTIONS_START - ..END
-                                SID_INET_PROXY_PORT,
+                                SID_INET_PROXY_TYPE, SID_INET_PROXY_PORT,
                                 SID_SAVEREL_INET, SID_SAVEREL_FSYS,
                                 SID_INET_SMTPSERVER, SID_INET_SMTPSERVER,
                                 SID_INET_NOPROXY, SID_INET_SOCKS_PROXY_PORT,