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

(cherry picked from ad1211cda01878c1d60b7d05ea597d46bef3f997)

Change-Id: Ice903ebdb19edc3ef48c784ce5f69398b949920f
1 file changed