Bump github.com/pkg/errors from 0.8.1 to 0.9.1

go.mod

@@ -38,7 +38,7 @@ require (
 	github.com/nic-at/rc0go v1.1.0
 	github.com/oracle/oci-go-sdk v1.8.0
 	github.com/ovh/go-ovh v0.0.0-20181109152953-ba5adb4cf014
-	github.com/pkg/errors v0.8.1
+	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.0.0
 	github.com/sanyu/dynectsoap v0.0.0-20181203081243-b83de5edc4e0
 	github.com/sergi/go-diff v1.1.0 // indirect

go.sum

@@ -477,6 +477,8 @@ github.com/pierrec/lz4 v2.2.5+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi
 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=
 github.com/pquerna/cachecontrol v0.0.0-20180306154005-525d0eb5f91d/go.mod h1:prYjPmNq4d1NPVmpShWobRqXY3q7Vp+80DqgxxUrUIA=