Squashed commit of the following:
arch/arm: Rename include/stm32f0l0 and src/stm32f0l0 to stm32f0l0g0.
Change all occurrences of lower-case stm32f0l0 to stm32f0l0g0.
Change all occurrences of upper-case STM32F0L0 to STM32F0L0G0.
arch/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled.
sched/ audio/ crypto/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled.
Documentation/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled.
fs/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled.
graphics/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled.
net/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled.
drivers/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled.
include/, syscall/, wireless/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled.
configs/: Remove all references to CONFIG_DISABLE_POLL. Standard POSIX poll can no longer be disabled.
Port STM32F7 I2C to STM32F3 and STM32F0L0
arch/arm/src/stm32: port I2C IPv2 driver from F7 (only F3 chips)
arch/arm/src/stm32f0l0: port I2C IPv2 driver from F7
configs/b-l072z-lrwan1: nxlines_oled example (ssd1306)
configs/b-l072z-lrwan1: support for the I2C tool
configs/nucleo-f303ze: nxlines_oled example (ssd1306)
arch/arm/src/stm32h7/chip.h: cosmetics
arch/arm/src/stm32/chip/stm32_tim.h: cosmetics
Approved-by: Gregory Nutt <gnutt@nuttx.org>
