y-sugino a754c25776 boards/arm/stm32/stm32f4discovery: Fix build errors
Fix these build errors:

CC:  stm32_romfs_initialize.c
{standard input}: Assembler messages:
{standard input}:498: Error: can't resolve `.rodata' {.rodata section} - `.Ltext0' {.text section}
{standard input}:499: Error: can't resolve `.rodata' {.rodata section} - `.Ltext0' {.text section}
{standard input}:502: Error: can't resolve `.rodata' {.rodata section} - `.Ltext0' {.text section}
{standard input}:503: Error: can't resolve `.rodata' {.rodata section} - `.Ltext0' {.text section}
2020-03-01 06:53:29 -06:00
..
2020-02-22 14:45:07 -06:00
2020-02-28 13:39:36 -06:00