File remove_2_backslashes_in_shell_call.patch of Package libcxl

From: Michel Normand <normand@linux.vnet.ibm.com>
Subject: remove 2 backslashes in shell call
Date: Fri, 12 Jun 2020 17:26:40 +0200

Remove 2 backslashes in shell call

To avoid make failure.
Seems to start failing in OBS hardware project
between 2020-04-05 and 2020-04-08

Signed-off-by: Michel Normand <normand@linux.vnet.ibm.com>
---
 Makefile |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: libcxl-1.7/Makefile
===================================================================
--- libcxl-1.7.orig/Makefile
+++ libcxl-1.7/Makefile
@@ -19,7 +19,7 @@ HAS_WGET = $(shell /bin/which wget > /de
 HAS_CURL = $(shell /bin/which curl > /dev/null 2>&1 && echo y || echo n)
 
 # Update this to test a single feature from the most recent header we require:
-CHECK_CXL_HEADER_IS_UP_TO_DATE = $(shell /bin/echo -e \\\#include $(1)\\\nint i = CXL_START_WORK_TID\; | \
+CHECK_CXL_HEADER_IS_UP_TO_DATE = $(shell /bin/echo -e \#include $(1)\\\nint i = CXL_START_WORK_TID\; | \
                  $(CC) $(CFLAGS) -Werror -x c -S -o /dev/null - >/dev/null 2>&1 && echo y || echo n)
 
 check_cxl_header: