FLASHIAP component tests failed

[jeromecoutant]

Description

With #8667 FLASHIAP component has been added for DISCO_L475VG_IOT01A and DISCO_L476VG

Tests are FAIL with 5.11.0

target	platform_name	test suite	test case	passed	failed	result	elapsed_time (sec)
DISCO_L475VG_IOT01A-ARM	DISCO_L475VG_IOT01A	components-storage-blockdevice-component_flashiap-tests-filesystem-fopen	FSLITTLE_FOPEN_TEST_00: format() test.	0	1	FAIL	0.11
DISCO_L475VG_IOT01A-GCC_ARM	DISCO_L475VG_IOT01A	components-storage-blockdevice-component_flashiap-tests-filesystem-fopen	FSLITTLE_FOPEN_TEST_00: format() test.	0	1	FAIL	0.11
DISCO_L475VG_IOT01A-IAR	DISCO_L475VG_IOT01A	components-storage-blockdevice-component_flashiap-tests-filesystem-fopen	FSLITTLE_FOPEN_TEST_00: format() test.	0	1	FAIL	0.11
DISCO_L476VG-ARM	DISCO_L476VG	components-storage-blockdevice-component_flashiap-tests-filesystem-fopen	FSLITTLE_FOPEN_TEST_00: format() test.	0	1	FAIL	0.11
DISCO_L476VG-GCC_ARM	DISCO_L476VG	components-storage-blockdevice-component_flashiap-tests-filesystem-fopen	FSLITTLE_FOPEN_TEST_00: format() test.	0	1	FAIL	0.11
DISCO_L476VG-IAR	DISCO_L476VG	components-storage-blockdevice-component_flashiap-tests-filesystem-fopen	FSLITTLE_FOPEN_TEST_00: format() test.	0	1	FAIL	0.11

Issue request type

[ ] Question
[ ] Enhancement
[x] Bug

[0xc0170]

cc @ARMmbed/mbed-os-storage

[ciarmcom]

Internal Jira reference: https://jira.arm.com/browse/MBOCUSTRIA-384

[jeromecoutant]

Fixed by #9268