Allow recovery mount metadata

Test: sideload
Bug: 151640692
Change-Id: Iedd65f3fa492081750a97ec4f841d56b4a9ccaff
Merged-In: Iedd65f3fa492081750a97ec4f841d56b4a9ccaff
(cherry picked from commit d49650c23e0a0852c9054597699e6feb048dba0c)
1 file changed