fix assert.Equal argument order

Reference:
https://godoc.org/github.com/stretchr/testify/assert#Equal

pkg/kubelet/dockershim/helpers_test.go

@@ -342,5 +342,5 @@ func TestGenerateMountBindings(t *testing.T) {
 	}
 	result := generateMountBindings(mounts)
 
-	assert.Equal(t, result, expectedResult)
+	assert.Equal(t, expectedResult, result)
 }

plugin/pkg/admission/security/podsecuritypolicy/admission_test.go

@@ -2309,7 +2309,7 @@ func TestPreferValidatedPSP(t *testing.T) {
 			_, pspName, validationErrs, err := plugin.computeSecurityContext(attrs, pod, false, tc.validatedPSPHint)
 			assert.NoError(t, err)
 			assert.Len(t, validationErrs, tc.expectValidationErrs)
-			assert.Equal(t, pspName, tc.expectedPSP)
+			assert.Equal(t, tc.expectedPSP, pspName)
 		})
 	}
 }

staging/src/k8s.io/client-go/util/buffer/ring_growing_test.go

@@ -39,7 +39,7 @@ func TestGrowth(t *testing.T) {
 	}
 	assert.Equalf(t, x, read, "expected to have read %d items: %d", x, read)
 	assert.Zerof(t, g.readable, "expected readable to be zero: %d", g.readable)
-	assert.Equalf(t, g.n, 16, "expected N to be 16: %d", g.n)
+	assert.Equalf(t, 16, g.n, "expected N to be 16: %d", g.n)
 }
 
 func TestEmpty(t *testing.T) {