ptxd_lib_dgen: strip white spaces from this_pkg

This is necessary to e.g. handle files with dos line breaks.
Otherwise this_pkg is '<pkg>\r' which causes all kinds of problems.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
file: upgrade to 5.19

Numerous fixes including mem leaks, regressions, CVEs, coredumps,
endianess problems, and some other fixes and improvements. See upstream
changelog for details.
file: add patch with upstream commit 0641e56 to fix CVE-2014-3587