Bump github.com/google/go-cmp from 0.5.1 to 0.5.2

Bumps [github.com/google/go-cmp](https://github.com/google/go-cmp) from 0.5.1 to 0.5.2.
- [Release notes](https://github.com/google/go-cmp/releases)
- [Commits](google/go-cmp@v0.5.1...v0.5.2)

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -5,7 +5,7 @@ go 1.14
 require (
 	github.com/aligator/go.clipper v0.0.0-20200424185851-fc8a51077d44
 	github.com/furstenheim/go-convex-hull-2d v0.0.0-20181121204724-08788ab09726
-	github.com/google/go-cmp v0.5.1
+	github.com/google/go-cmp v0.5.2
 	github.com/hschendel/stl v1.0.4
 	github.com/spf13/pflag v1.0.5
 )

go.sum

@@ -18,6 +18,8 @@ github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.1 h1:JFrFEBb2xKufg6XkJsJr+WbKb4FQlURi5RUcBveYu9k=
 github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.2 h1:X2ev0eStA3AbceY54o37/0PQ/UWqKEiiO2dKL5OPaFM=
+github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/hschendel/stl v1.0.3 h1:2HjK2cA8LDpR2GZvRM+I0SDI89nMi+Evneco5x8Yj3A=
 github.com/hschendel/stl v1.0.3/go.mod h1:rYBYytkIZDP9mM6MY2sX6GN8upQ/6lVgvGJ3JSrKXMY=