vendor: bump beorn7/perks v1.0.1

full diff: https://github.com/beorn7/perks/compare/e7f67b54abbeac9c40a31de0f81159e4cafebd6a...v1.0.1

add go module support

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor.conf

@@ -144,7 +144,7 @@ code.cloudfoundry.org/clock                         02e53af36e6c978af692887ed449
 
 # prometheus
 github.com/prometheus/client_golang                 c5b7fccd204277076155f10851dad72b76a49317 # v0.8.0
-github.com/beorn7/perks                             e7f67b54abbeac9c40a31de0f81159e4cafebd6a
+github.com/beorn7/perks                             37c8de3658fcb183f997c4e13e8337516ab753e6 # v1.0.1
 github.com/prometheus/client_model                  6f3806018612930941127f2a7c6c453ba2c527d2
 github.com/prometheus/common                        7600349dcfe1abd18d72d3a1770870d9800a7801
 github.com/prometheus/procfs                        7d6f385de8bea29190f15ba9931442a0eaef9af7

vendor/github.com/beorn7/perks/go.mod

@@ -0,0 +1,3 @@
+module github.com/beorn7/perks
+
+go 1.11