PAN-346  -- the meta-id match is breaking things, so we're backing it out

Revert "Loxigen: added src/dst meta id matches"

This reverts commit 6798fff95a652dabea64ca722e030f11b4f187b3.
diff --git a/loxi_front_end/match.py b/loxi_front_end/match.py
index 5c83859..42c0a9e 100644
--- a/loxi_front_end/match.py
+++ b/loxi_front_end/match.py
@@ -394,28 +394,6 @@
         takes_mask_in_spec=False,
         order=501,
         ),
-
-    src_meta_id = dict(
-        name="src_meta_id",
-        m_type="uint8_t",
-        v1_wc_shift=23,
-        v2_wc_shift=23,
-        print_type="PRIx8",
-        conditions="",
-        takes_mask_in_spec=False,
-        order=600,
-        ),
-
-    dst_meta_id = dict(
-        name="dst_meta_id",
-        m_type="uint8_t",
-        v1_wc_shift=24,
-        v2_wc_shift=24,
-        print_type="PRIx8",
-        conditions="",
-        takes_mask_in_spec=False,
-        order=601,
-        ),
 )
 
 match_keys_sorted = of_match_members.keys()
@@ -433,9 +411,7 @@
     "tcp_dst",  # Means UDP too for 1.0 and 1.1
     "tcp_src",  # Means UDP too for 1.0 and 1.1
     "vlan_pcp",
-    "vlan_vid",
-    "src_meta_id",
-    "dst_meta_id",
+    "vlan_vid"
     ]
 
 of_v2_keys = [