xinput-calibrator: Fix build with clang/libc++

(From OE-Core rev: c95081d80b3779095233effaf3740d32be429a9b)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/xinput-calibrator/xinput-calibrator/0001-calibrator.hh-Include-string-to-get-std-string.patch

@@ -0,0 +1,28 @@
+From 79bc507b48d4acd3dec8a85ab6b341b872d44a05 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Tue, 29 Jan 2019 22:40:24 -0800
+Subject: [PATCH] calibrator.hh: Include <string> to get std::string
+
+Found with libc++
+
+Upstream-Status: Submitted [https://github.com/tias/xinput_calibrator/pull/76]
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ src/calibrator.hh | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/calibrator.hh b/src/calibrator.hh
+index a6f9504..e75bcef 100644
+--- a/src/calibrator.hh
++++ b/src/calibrator.hh
+@@ -29,6 +29,7 @@
+ #include <X11/Xlib.h>
+ #include <stdio.h>
+ #include <vector>
++#include <string>
+ 
+ // XXX: we currently don't handle lines that are longer than this
+ #define MAX_LINE_LEN 1024
+-- 
+2.20.1
+

meta/recipes-graphics/xinput-calibrator/xinput-calibrator_git.bb

@@ -14,7 +14,9 @@ REQUIRED_DISTRO_FEATURES = "x11"
 SRCREV = "03dadf55109bd43d3380f040debe9f82f66f2f35"
 SRC_URI = "git://github.com/tias/xinput_calibrator.git \
            file://30xinput_calibrate.sh \
-           file://Allow-xinput_calibrator_pointercal.sh-to-be-run-as-n.patch"
+           file://Allow-xinput_calibrator_pointercal.sh-to-be-run-as-n.patch \
+           file://0001-calibrator.hh-Include-string-to-get-std-string.patch \
+           "
 
 S = "${WORKDIR}/git"