Fix compilation on 32bit hosts

statfs_buf.f_type is apparently an int on some architectures.  However,
the macros we compare it with do not fit in a signed 32 bit number. Fix
this by casting up to a sufficiently large unsigned type.

Bug: 22608897
Change-Id: I2de2520a9094c4ce154ab2cc16f0d56564dfdc4f
1 file changed