x11-apps/igt-gpu-tools: fix build with musl

Signed-off-by: Arthur Zamarin <arthurzam@gentoo.org>

x11-apps/igt-gpu-tools/files/igt-gpu-tools-2.1-musl.patch

@@ -0,0 +1,10 @@
+--- a/lib/xe/xe_sriov_debugfs.c
++++ b/lib/xe/xe_sriov_debugfs.c
+@@ -5,6 +5,7 @@
+ 
+ #include <dirent.h>
+ #include <fcntl.h>
++#include <limits.h>
+ 
+ #include "drmtest.h"
+ #include "igt_debugfs.h"

x11-apps/igt-gpu-tools/igt-gpu-tools-2.1.ebuild

@@ -71,6 +71,10 @@ DEPEND="${RDEPEND}
 "
 BDEPEND="${PYTHON_DEPS}"
 
+PATCHES=(
+	"${FILESDIR}/${PN}-2.1-musl.patch"
+)
+
 src_prepare() {
 	sed -e "s/find_program('rst2man-3'/find_program('rst2man.py', 'rst2man-3'/" -i man/meson.build
 	default_src_prepare