target: fix STM32F765xG linker scripts — correct DTCM size and SRAM1 address#11391

sensei-hacker wants to merge 1 commit intoiNavFlight:maintenance-9.xiNavFlight/inav:maintenance-9.xfrom

sensei-hacker:fix/f765xg-linker-sram1-addresssensei-hacker/inav_unofficial_targets:fix/f765xg-linker-sram1-addressCopy head branch name to clipboard