[Bug Report] platformio.ini modified itself

I have updated Platformio from 3.3.0 to 3.3.1 and the platformio.ini file changed by itself.

This is how platformio.ini looked like:

; PlatformIO Project Configuration File
;
;   Build options: build flags, source filter
;   Upload options: custom upload port, speed and extra flags
;   Library options: dependencies, extra library storages
;   Advanced options: extra scripting
;
; Please visit documentation for the other options and examples
; https://docs.platformio.org/page/projectconf.html

[env:esp32doit-devkit-v1]
platform = espressif32
board = esp32dev
framework = arduino
board_build.flash_mode = qio
#LINUX
upload_port = /dev/ttyUSB0
monitor_port = /dev/ttyUSB0
#WINDOWS:
#upload_port = COM
#monitor_port = COM

monitor_speed = 115200
build_flags = -DCORE_DEBUG_LEVEL=5

#libraries
lib_ldf_mode=deep
lib_deps =  https://github.com/me-no-dev/ESPAsyncWebServer.git
            https://github.com/me-no-dev/AsyncTCP.git
            https://github.com/marcmerlin/SmartMatrix_GFX.git
            https://github.com/marcmerlin/Framebuffer_GFX.git
            https://github.com/adafruit/Adafruit-GFX-Library.git
            https://github.com/FastLED/FastLED.git

This is how it looks now:

; PlatformIO Project Configuration File
;
;   Build options: build flags, source filter
;   Upload options: custom upload port, speed and extra flags
;   Library options: dependencies, extra library storages
;   Advanced options: extra scripting
;
; Please visit documentation for the other options and examples
; https://docs.platformio.org/page/projectconf.html

[env:esp32doit-devkit-v1]
platform = espressif32
board = esp32dev
framework = arduino
board_build.flash_mode = qio
upload_port = /dev/ttyUSB0
monitor_port = /dev/ttyUSB0
monitor_speed = 115200
build_flags = -DCORE_DEBUG_LEVEL=5
lib_deps = 
	https://github.com/me-no-dev/ESPAsyncWebServer.git
	https://github.com/me-no-dev/AsyncTCP.git
	https://github.com/marcmerlin/Framebuffer_GFX.git
	https://github.com/marcmerlin/SmartMatrix_GFX.git
	https://github.com/adafruit/Adafruit_BusIO.git
	https://github.com/adafruit/Adafruit-GFX-Library.git
	https://github.com/FastLED/FastLED.git
	Wire

That’s weird, it definitely shouldn’t do that by itself. Please report to Issues · platformio/platformio-core · GitHub instead.