all: correct go fmt

Signed-off-by: deadprogram <ron@hybridgroup.com>

waveshare-epd/epd2in13/epd2in13.go

@@ -1,7 +1,6 @@
 // Package epd2in13 implements a driver for Waveshare 2.13in black and white e-paper device.
 //
 // Datasheet: https://www.waveshare.com/w/upload/e/e6/2.13inch_e-Paper_Datasheet.pdf
-//
 package epd2in13 // import "tinygo.org/x/drivers/waveshare-epd/epd2in13"
 
 import (

waveshare-epd/epd2in13x/epd2in13x.go

@@ -1,7 +1,6 @@
 // Package epd2in13x implements a driver for Waveshare 2.13in (B & C versions) tri-color e-paper device.
 //
 // Datasheet: https://www.waveshare.com/w/upload/d/d3/2.13inch-e-paper-b-Specification.pdf
-//
 package epd2in13x // import "tinygo.org/x/drivers/waveshare-epd/epd2in13x"
 
 import (

waveshare-epd/epd2in9/epd2in9.go

@@ -3,12 +3,12 @@
 // Note: this is for the V1 device (using IL3820), the V2 device uses a different chipset.
 //
 // Datasheets:
-//   https://www.waveshare.com/w/upload/e/e6/2.9inch_e-Paper_Datasheet.pdf
-//   https://www.smart-prototyping.com/image/data/9_Modules/EinkDisplay/GDE029A1/IL3820.pdf
+//
+//	https://www.waveshare.com/w/upload/e/e6/2.9inch_e-Paper_Datasheet.pdf
+//	https://www.smart-prototyping.com/image/data/9_Modules/EinkDisplay/GDE029A1/IL3820.pdf
 //
 // This implementation is essentially a copy of the 2in13 driver with the correct LUTs and
 // default size for the 2.9in device.
-//
 package epd2in9 // import "tinygo.org/x/drivers/waveshare-epd/epd2in9"
 
 import (

waveshare-epd/epd4in2/epd4in2.go

@@ -1,11 +1,11 @@
 // Package epd4in2 implements a driver for Waveshare 4.2in black and white e-paper device.
 //
 // Derived from:
-//   https://github.com/tinygo-org/drivers/tree/master/waveshare-epd
-//   https://github.com/waveshare/e-Paper/blob/master/Arduino/epd4in2/epd4in2.cpp
+//
+//	https://github.com/tinygo-org/drivers/tree/master/waveshare-epd
+//	https://github.com/waveshare/e-Paper/blob/master/Arduino/epd4in2/epd4in2.cpp
 //
 // Datasheet: https://www.waveshare.com/wiki/4.2inch_e-Paper_Module
-//
 package epd4in2
 
 import (