Revert "Add a reconfig method to intel_mp"

This reverts commit b3ff7af.

It's unclear that this commit actually improved performance
on the iperf test, so try disabling it again.

src/apps/intel_mp/intel_mp.lua

@@ -692,37 +692,6 @@ function Intel:rss_tab_build ()
    end
    self:rss_tab(tab)
 end
-
--- reconfiguration should not change poolnum or queues
-function Intel:reconfig (conf)
-   self:unset_mirror()
-   self:unset_VLAN()
-   self:unset_MAC()
-
-   self.macaddr = conf.macaddr
-   self.mirror = conf.mirror
-   self.vlan = conf.vlan
-   self.rxcounter = conf.rxcounter
-   self.txcounter = conf.txcounter
-   self.rate_limit = conf.rate_limit
-   self.priority = conf.priority
-
-   self:set_MAC()
-   self:set_mirror()
-   self:set_VLAN()
-   self:set_rxstats()
-   self:set_txstats()
-   self:set_tx_rate()
-
-   -- TODO: factor this out & share with code in rx/tx init above
-   self.r.RXDCTL(bits{Enable=25, VME=30})
-   self.r.RXDCTL:wait(bits{enable=25})
-   self.r.DCA_RXCTRL:clr(bits{RxCTRL=12})
-   self.r.DMATXCTL:set(bits{TE=0})
-   self.r.TXDCTL:set(bits({Enable=25, SWFLSH=26, hthresh=8}) + 32)
-   self.r.TXDCTL:wait(bits{Enable=25})
-end
-
 function Intel:stop ()
    if self.rxq then
       -- 4.5.9