Update module github.com/gophercloud/gophercloud to v0.15.0

Author: renovate-bot

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f // indirect
 	github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7 // indirect
 	github.com/google/go-cmp v0.3.1 // indirect
-	github.com/gophercloud/gophercloud v0.14.0
+	github.com/gophercloud/gophercloud v0.15.0
 	github.com/imdario/mergo v0.3.7 // indirect
 	github.com/jetstack/cert-manager v0.16.1
 	github.com/kubernetes-incubator/external-dns v0.5.12

go.sum

@@ -236,6 +236,8 @@ github.com/gophercloud/gophercloud v0.13.0 h1:1XkslZZRm6Ks0bLup+hBNth+KQf+0JA1Ue
 github.com/gophercloud/gophercloud v0.13.0/go.mod h1:VX0Ibx85B60B5XOrZr6kaNwrmPUzcmMpwxvQ1WQIIWM=
 github.com/gophercloud/gophercloud v0.14.0 h1:c2Byo+YMxhHlTJ3TPptjQ4dOQ1YknTHDJ/9zClDH+84=
 github.com/gophercloud/gophercloud v0.14.0/go.mod h1:VX0Ibx85B60B5XOrZr6kaNwrmPUzcmMpwxvQ1WQIIWM=
+github.com/gophercloud/gophercloud v0.15.0 h1:jQeAWj0s1p83+TrUXhJhEOK4oe2g6YcBcFwEyMNIjEk=
+github.com/gophercloud/gophercloud v0.15.0/go.mod h1:VX0Ibx85B60B5XOrZr6kaNwrmPUzcmMpwxvQ1WQIIWM=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
 github.com/gorilla/mux v1.6.2/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
@@ -391,6 +393,7 @@ github.com/pkg/errors v0.8.0 h1:WdK/asTD0HN+q6hsWO3/vpuAkAr+tw6aNJNDFFf0+qw=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
@@ -427,6 +430,7 @@ github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPx
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
 github.com/sirupsen/logrus v1.6.0 h1:UBcNElsrwanuuMsnGSlYmtmgbb23qDR5dG+6X6Oo89I=
 github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
+github.com/sirupsen/logrus v1.7.0 h1:ShrD1U9pZB12TX0cVy0DtePoCH97K8EtX+mg7ZARUtM=
 github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
 github.com/smartystreets/goconvey v0.0.0-20190330032615-68dc04aab96a/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=