Revert "Fix issue with USB CDC at reboot (#236)"

[josesimoes]

This reverts commit 8e22859.

Description

Targets affected

• BrainPad2
• GHI_FEZ_CERB40_NF
• GHI_FEZ_CERBERUS_NF
• I2M_ELECTRON_NF
• I2M_OXYGEN_NF
• MBN_QUAIL
• NESHTEC_NESHNODE_V1
• NETDUINO3_WIFI
• PybStick2x
• ST_NUCLEO64_F401RE_NF
• ST_NUCLEO64_F411RE_NF
• ST_STM32F411_DISCOVERY
• ST_NUCLEO144_F412ZG_NF
• ST_NUCLEO144_F746ZG
• ST_STM32F4_DISCOVERY
• ST_NUCLEO144_F439ZI
• WEACT_F411CE
• TI_CC1352P1_LAUNCHXL_868
• TI_CC1352P1_LAUNCHXL_915
• LilygoTWatch2020
• LilygoTWatch2021
• BUILD ALL

Motivation and Context

• This was reported as not fixing anything.

How Has This Been Tested?

Types of changes

• Improvement (non-breaking change that improves a feature, code or algorithm)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Config and build (change in the configuration and build system, has no impact on code or features)
• Dependencies (update dependencies and changes associated, has no impact on code or features)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

cc @thwr