This change enables the compilation for flash even
though there is no pmic flash support, since the i2c
flash still needs the flash framework.
CRs-Fixed: 3095773
Change-Id: I220a38dce1cbc829e446a65c61b7b7eb6b3a1c5b
Signed-off-by: Depeng Shao <quic_depengs@quicinc.com>