netapi32: Remove unused variable.

dlls/netapi32/wksta.c

@@ -348,7 +348,6 @@ NET_API_STATUS WINAPI NetWkstaUserGetInfo(LMSTR reserved, DWORD level,
     {
         PWKSTA_USER_INFO_1 ui;
         PWKSTA_USER_INFO_0 ui0;
-        DWORD dwSize;
         LSA_OBJECT_ATTRIBUTES ObjectAttributes;
         LSA_HANDLE PolicyHandle;
         PPOLICY_ACCOUNT_DOMAIN_INFO DomainInfo;
@@ -405,7 +404,6 @@ NET_API_STATUS WINAPI NetWkstaUserGetInfo(LMSTR reserved, DWORD level,
             oth_domains_sz * sizeof(WCHAR));
 
         /* get data */
-        dwSize = username_sz;
         lstrcpyW(ui->wkui1_username, ui0->wkui0_username);
         NetApiBufferFree(ui0);