mm: Mount tmpfs on /data with tmpfs in production mode

[2][FP4-263] mount tmpfs on /data with tmpfs in production mode
 ###%%%comment:mount tmpfs on /data with tmpfs in production mode
 ###%%%bug number:FP4-263
 ###%%%product name:sm7225_r_fp4
 ###%%%root cause:Coding
 ###%%%Bug category:T2M
 ###%%%Module_Impact:kernel
 ###%%%Test_Suggestion:no
 ###%%%Solution:add
 ###%%%Test_Report:pass
 ###%%%VAL Can Test:no

Change-Id: Ib7375478971c75a1f6cfb8c7e22a5797161ce89f