Fix building failure due to makedumpfile's compile flag

From: Pingfan Liu <piliu@redhat.com>

makedumpfile: remove -lebl

-lebl has been removed from elfutils.

Signed-off-by: Kairui Song <kasong@redhat.com>

kexec-tools-2.0.20-makedumpfile-remove-lebl.patch

@@ -0,0 +1,26 @@
+From 3beef142bc003d9cf2e957c6a21e51d661f9b13e Mon Sep 17 00:00:00 2001
+From: Pingfan Liu <piliu@redhat.com>
+Date: Thu, 28 Nov 2019 21:23:00 +0800
+Subject: [PATCH] makedumpfile: remove -lebl
+
+Signed-off-by: Pingfan Liu <piliu@redhat.com>
+---
+ makedumpfile-1.6.6/Makefile | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/makedumpfile-1.6.6/Makefile b/makedumpfile-1.6.6/Makefile
+index 1fdb628..df21b93 100644
+--- a/makedumpfile-1.6.6/Makefile
++++ b/makedumpfile-1.6.6/Makefile
+@@ -50,7 +50,7 @@ OBJ_PART=$(patsubst %.c,%.o,$(SRC_PART))
+ SRC_ARCH = arch/arm.c arch/arm64.c arch/x86.c arch/x86_64.c arch/ia64.c arch/ppc64.c arch/s390x.c arch/ppc.c arch/sparc64.c
+ OBJ_ARCH=$(patsubst %.c,%.o,$(SRC_ARCH))
+ 
+-LIBS = -ldw -lbz2 -lebl -ldl -lelf -lz
++LIBS = -ldw -lbz2 -ldl -lelf -lz
+ ifneq ($(LINKTYPE), dynamic)
+ LIBS := -static $(LIBS)
+ endif
+-- 
+2.20.1
+

kexec-tools.spec

@@ -101,6 +101,7 @@ Patch102: kexec-tools-2.0.20-makedumpfile-Fix-exclusion-range-in-find_vmemmap_pa
 Patch601: kexec-tools-2.0.20-makedumpfile-Do-not-proceed-when-get_num_dumpable_cyclic-fails.patch
 Patch602: kexec-tools-2.0.20-makedumpfile-Increase-SECTION_MAP_LAST_BIT-to-4.patch
 Patch603: kexec-tools-2.0.20-makedumpfile-Fix-inconsistent-return-value-from-find_vmemmap.patch
+Patch604: kexec-tools-2.0.20-makedumpfile-remove-lebl.patch
 
 %description
 kexec-tools provides /sbin/kexec binary that facilitates a new
@@ -122,6 +123,7 @@ tar -z -x -v -f %{SOURCE19}
 %patch101 -p1
 %patch102 -p1
 %patch603 -p1
+%patch604 -p1
 
 %ifarch ppc
 %define archdef ARCH=ppc