Fix lint errors.

Signed-off-by: David Calavera <david.calavera@gmail.com>

lib/netext/dialer.go

@@ -208,6 +208,7 @@ func (d *Dialer) getCachedHost(addr, host, port string) (*lib.HostAddress, error
 
 		newRemote := *remote
 		newRemote.Port = newPort
+
 		return &newRemote, nil
 	}
 

lib/netext/dialer_test.go

@@ -77,15 +77,15 @@ func TestDialerAddr(t *testing.T) {
 	}
 
 	for _, tc := range testCases {
-		tc := tc
 		t.Run(tc.address, func(t *testing.T) {
 			addr, err := dialer.getDialAddr(tc.address)
+
 			if tc.expErr != "" {
 				require.EqualError(t, err, tc.expErr)
-				return
+			} else {
+				require.NoError(t, err)
+				require.Equal(t, tc.expAddress, addr)
 			}
-			require.NoError(t, err)
-			require.Equal(t, tc.expAddress, addr)
 		})
 	}
 }

lib/options.go

@@ -232,6 +232,7 @@ func (h *HostAddress) UnmarshalText(text []byte) error {
 	}
 
 	*h = *nh
+
 	return nil
 }
 

lib/options_test.go

@@ -527,7 +527,7 @@ func TestCIDRUnmarshal(t *testing.T) {
 }
 
 func TestHostAddressUnmarshal(t *testing.T) {
-	var testData = []struct {
+	testData := []struct {
 		input          string
 		expectedOutput *HostAddress
 		expectFailure  string