4f132b92f6
Reduce the size of the EFI_STAGING area we allocate on arm to 32. On arm SBC such as the NanoPi-NEOLTS the staging area allocation will fail on the 256MB model with a staging size of 64. Reviewed by: bcran, manu Approved by: bz (mentor) MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D21016