File ldflags-fix.patch of Package sanlock

Index: sanlock-5.0.0/fence_sanlock/Makefile
===================================================================
--- sanlock-5.0.0.orig/fence_sanlock/Makefile
+++ sanlock-5.0.0/fence_sanlock/Makefile
@@ -34,8 +34,8 @@ VER=$(shell cat ../VERSION)
 CFLAGS += -DVERSION=\"$(VER)\" -I../src -I../wdmd
 CFLAGS += -fPIE -DPIE
 
-LDFLAGS = -Wl,-z,now -Wl,-z,relro -pie
-LDADD = -lrt -laio -lblkid -lsanlock -lwdmd
+LDFLAGS += -Wl,-z,now -Wl,-z,relro -pie
+LDADD += -lrt -laio -lblkid -lsanlock -lwdmd
 
 all: $(TARGET1) $(TARGET2)