- Upgrade to file version 5.22 to fix boo#913650, boo#913651, and
boo#917152

- Update to file version 5.22 (also related to bsc#913650 and bsc#913651)
* add indirect relative for TIFF/Exif
* restructure elf note printing to avoid repeated messages
* add note limit, suggested by Alexander Cherepanov
* Bail out on partial pread()'s (Alexander Cherepanov)
* Fix incorrect bounds check in file_printable (Alexander Cherepanov)
* PR/405: ignore SIGPIPE from uncompress programs
* change printable -> file_printable and use it in
more places for safety
* in ELF, instead of "(uses dynamic libraries)" when PT_INTERP
is present print the interpreter name.
- Patch file-5.18-elf.dif is modified and renamed to file-5.22-elf.dif
- Patch file-5.20.dif s modified and renamed to file-5.22.dif

- build with PIE

- Drop patch file-5.20-CVE-2014-3710.patch as now part of upstream
- Update to file version 5.21
* Fix CVE-2014-8116 and CVE-2014-8117 (bsc#910252 and bsc#910253)
* there was an incorrect free in magic_load_buffers()
* there was an out of bounds read for some pascal strings
* there was a memory leak in magic lists
* don't interpret strings printed from files using the current
locale, convert them to ascii format first.
* there was an out of bounds read in elf note reads
* fix MacOS/X locale.h vs. xlocale.h issues