flash/nor: Add support for sector erase in stm32l4x.c for L4+ family
flash: stm32l4x: Add support for sector erase in L4+ family
Merge L4+ support to stm32l4x.c version with dual bank support
Merge L4+ support to stm32l4x.c version with dual bank support
Merge L4+ support to stm32l4x.c version with dual bank support
Fixed bugs in scaleable cr-pixbuf