Ports for Upcoming Targets

3571: DISCO_F769NI introduction https://github.com/ARMmbed/mbed-os/pull/3571
3605: Add DELTA_DFCM_NNN50 platform https://github.com/ARMmbed/mbed-os/pull/3605
3640: [MAX32630FTHR] Adding new platform https://github.com/ARMmbed/mbed-os/pull/3640

Fixes and Changes

3397: Add uVisor support for the DISCO_F429ZI https://github.com/ARMmbed/mbed-os/pull/3397
3573: fix failing RTC initialization for MTS_DRAGONFLY_F411RE https://github.com/ARMmbed/mbed-os/pull/3573
3575: Dev stm factorize gpio https://github.com/ARMmbed/mbed-os/pull/3575
3584: STM32: make PeripheralPins.h a common file https://github.com/ARMmbed/mbed-os/pull/3584
3583: STM32F7 Cube FW new release v1.5.1 https://github.com/ARMmbed/mbed-os/pull/3583
3534: Turn on debugging by default when exporting. Remove optimizations for IAR and Uvision https://github.com/ARMmbed/mbed-os/pull/3534
3560: Refactor scan resources to account for base_paths https://github.com/ARMmbed/mbed-os/pull/3560
3574: Fix invalid assert in exporters https://github.com/ARMmbed/mbed-os/pull/3574
3578: Target system - Inherit names from target parents https://github.com/ARMmbed/mbed-os/pull/3578
3586: Linking to latest https://github.com/ARMmbed/mbed-os/pull/3586
3587: Fixing toolchain executable not found error for build.py https://github.com/ARMmbed/mbed-os/pull/3587
3588: arm-pack-manager - fix tracebacks https://github.com/ARMmbed/mbed-os/pull/3588
3594: Allow user overrides of LINKER_SCRIPT Make variable https://github.com/ARMmbed/mbed-os/pull/3594
3599: K22F: Enable TRNG https://github.com/ARMmbed/mbed-os/pull/3599
3600: [toolchains] Refactor sys libs https://github.com/ARMmbed/mbed-os/pull/3600
3603: Delete testing_mbed_OS_5.md https://github.com/ARMmbed/mbed-os/pull/3603
3604: Renaming test_env.cpp in greentea to avoid warning https://github.com/ARMmbed/mbed-os/pull/3604
3608: Exporters: make jinja engine strict https://github.com/ARMmbed/mbed-os/pull/3608
3612: tests: Fix error on MacOS for udp_dtls_handshake test https://github.com/ARMmbed/mbed-os/pull/3612
3613: README: Build info; Docs version updated https://github.com/ARMmbed/mbed-os/pull/3613
3614: STM32: make PortNames.h a common file https://github.com/ARMmbed/mbed-os/pull/3614
3617: EFM32GG: Fix GCC_ARM linker script https://github.com/ARMmbed/mbed-os/pull/3617
3618: STM32: Move types definitions to a common file https://github.com/ARMmbed/mbed-os/pull/3618
3601: Clean export dir https://github.com/ARMmbed/mbed-os/pull/3601
3630: Delete mbed_targets.md https://github.com/ARMmbed/mbed-os/pull/3630
3631: F3 CUBE update V1.7.0 https://github.com/ARMmbed/mbed-os/pull/3631
3635: STM32 I2C : Fix bug in i2c_byte_read function https://github.com/ARMmbed/mbed-os/pull/3635
3651: Max32630 - fix LED4 https://github.com/ARMmbed/mbed-os/pull/3651