Enable -Werror=shadow
avoid shadowing with build-in pow10 function in chprintf.c
this is only needed in case of https://sourceforge.net/p/chibios/bugs/1270/
performance optimization: SPI SD simplex transmissions
A relevant fix seems to have introduced compilation issue https://sourceforge.net/p/chibios/bugs/1269/
STM32/LLD/RTCv2/hal_rtc_lld.c does not compile with STM32_RTC_HAS_SUBSECONDS = FALSE
STM32H742xI/G STM32H743x SD via SPI is affected by ES0392 Rev 9 2.14.1 Spurious DMA Rx Transaction
lis302dl: fix uninitialized