plistutil: Fix stdin input buffer reallocation
plistutil: Fix stdin input buffer reallocation

libimobiledevice-win32/libplist,libimobiledevice-win32/libplist,libimobiledevice/libplist,libimobiledevice/libplist,libimobiledevice-win32/libplist,libimobiledevice-win32/libplist,libimobiledevice/libplist