Update istio/istio ref to 1.8.0 (#8561)

Author: Eric Van Norman

go.mod

@@ -27,6 +27,6 @@ replace github.com/imdario/mergo => github.com/imdario/mergo v0.3.5
 replace github.com/evanphx/json-patch => github.com/evanphx/json-patch v0.0.0-20190815234213-e83c0a1c26c8
 
 require (
-	istio.io/istio v0.0.0-20201109211539-2c40075f870d
-	istio.io/pkg v0.0.0-20201015213546-1aa862fb504f
+	istio.io/istio v0.0.0-20201118224433-c87a4c874df2
+	istio.io/pkg v0.0.0-20201112235759-c861803834b2
 )

go.sum

@@ -1477,17 +1477,17 @@ honnef.co/go/tools v0.0.1-2020.1.5 h1:nI5egYTGJakVyOryqLs1cQO5dO0ksin5XXs2pspk75
 honnef.co/go/tools v0.0.1-2020.1.5/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
 istio.io/api v0.0.0-20190515205759-982e5c3888c6/go.mod h1:hhLFQmpHia8zgaM37vb2ml9iS5NfNfqZGRt1pS9aVEo=
 istio.io/api v0.0.0-20200812202721-24be265d41c3/go.mod h1:88HN3o1fSD1jo+Z1WTLlJfMm9biopur6Ct9BFKjiB64=
-istio.io/api v0.0.0-20201105214105-df854db233ab h1:jNyHoNqBCEvv3kKKFzqRqNw/ZvaXpMd8ldKjNhsBW1s=
-istio.io/api v0.0.0-20201105214105-df854db233ab/go.mod h1:88HN3o1fSD1jo+Z1WTLlJfMm9biopur6Ct9BFKjiB64=
+istio.io/api v0.0.0-20201112235759-fa4ee46c5dc2 h1:tqbH+pnDd5U+j767XNtijNHvxu1Lc6sWOQ884PwRFE8=
+istio.io/api v0.0.0-20201112235759-fa4ee46c5dc2/go.mod h1:88HN3o1fSD1jo+Z1WTLlJfMm9biopur6Ct9BFKjiB64=
 istio.io/client-go v0.0.0-20200908160912-f99162621a1a h1:clPn0fz+rXq5Ytj6Ppb1ygUKeU0RImT4ZbT1oMd1G04=
 istio.io/client-go v0.0.0-20200908160912-f99162621a1a/go.mod h1:SO65MWt7I45dvUwuDowoiB0SVcGpfWZfUTlopvYpbZc=
 istio.io/gogo-genproto v0.0.0-20190930162913-45029607206a/go.mod h1:OzpAts7jljZceG4Vqi5/zXy/pOg1b209T3jb7Nv5wIs=
-istio.io/gogo-genproto v0.0.0-20201015184601-1e80d26d6249 h1:TLe95ZesBltHrDA/sWrUGhbsJDKRoAk/U1Uy+PAdGnA=
-istio.io/gogo-genproto v0.0.0-20201015184601-1e80d26d6249/go.mod h1:OzpAts7jljZceG4Vqi5/zXy/pOg1b209T3jb7Nv5wIs=
-istio.io/istio v0.0.0-20201109211539-2c40075f870d h1:uy4CJ+XH45DhbLVv0gRHHpwXJWd3UWv36qW0maSSAAU=
-istio.io/istio v0.0.0-20201109211539-2c40075f870d/go.mod h1:A8UV/u/LpQX8BaIxnjpW4NQfXYE+BDmR+CWysZOcCMU=
-istio.io/pkg v0.0.0-20201015213546-1aa862fb504f h1:jcKKYtGyD/1hUO3U+tpjxWiOwzwJQ3IqpywKlFpBego=
-istio.io/pkg v0.0.0-20201015213546-1aa862fb504f/go.mod h1:p6wktGBjkjL3spRSsyfOh0XkuKb8IuBX61rERHfmSbU=
+istio.io/gogo-genproto v0.0.0-20201112235858-7e611cb4d738 h1:wtpl4Mvzpdce764gchMlLDHjyZfbgck0SOeyaP1l1FE=
+istio.io/gogo-genproto v0.0.0-20201112235858-7e611cb4d738/go.mod h1:OzpAts7jljZceG4Vqi5/zXy/pOg1b209T3jb7Nv5wIs=
+istio.io/istio v0.0.0-20201118224433-c87a4c874df2 h1:dLKWOcDzRVT59rFkd95UJSaI+WPOJiCltihj58wxCNg=
+istio.io/istio v0.0.0-20201118224433-c87a4c874df2/go.mod h1:vcU9h1zFLTLBL6d/Qo+w9nk6WocnGvQ5Rbkw4CjY8q8=
+istio.io/pkg v0.0.0-20201112235759-c861803834b2 h1:1U4X0LKkSWIxQbEaFWGNLtzvWVqP/B8FYeN1+SffNdQ=
+istio.io/pkg v0.0.0-20201112235759-c861803834b2/go.mod h1:p6wktGBjkjL3spRSsyfOh0XkuKb8IuBX61rERHfmSbU=
 k8s.io/api v0.18.0/go.mod h1:q2HRQkfDzHMBZL9l/y9rH63PkQl4vae0xRT+8prbrK8=
 k8s.io/api v0.18.1/go.mod h1:3My4jorQWzSs5a+l7Ge6JBbIxChLnY8HnuT58ZWolss=
 k8s.io/api v0.18.2/go.mod h1:SJCWI7OLzhZSvbY7U8zwNl9UA4o1fizoug34OV/2r78=