linux-headers: arc: add patch that adds PTRATE_GET_THREAD_AREA

Signed-off-by: Anton Kolesov <Anton.Kolesov@synopsys.com>
uclibc: arc: Configure for HS

Signed-off-by: Anton Kolesov <Anton.Kolesov@synopsys.com>
perf: Add support for Linux 3.13

The Makefile has been renamed to Makefile.perf; so now we check both
Makefile and Makefile.perf to support 3.7 - 3.12 and 3.13 - beyond.

Signed-off-by: Anton Kolesov <Anton.Kolesov@synopsys.com>
Cc: Thomas De Schampheleire <patrickdepinguin@gmail.com>