Fix multilib conflict of ldns-config (#1463423)

ldns-1.7.0-multilib.patch

@@ -1,7 +1,7 @@
-diff --git a/configure b/configure
+diff --git a/ldns-1.7.0/configure b/ldns-1.7.0/configure
 index cd087de..aeec9fb 100755
---- a/configure
-+++ b/configure
+--- a/ldns-1.7.0/configure
++++ b/ldns-1.7.0/configure
 @@ -684,6 +684,7 @@ PYTHON_SITE_PKG
  PYTHON_LDFLAGS
  PYTHON_CPPFLAGS
@@ -26,12 +26,19 @@ index cd087de..aeec9fb 100755
  		fi
  
  		if test -z "PYTHON_LDFLAGS"; then
-diff --git a/packaging/ldns-config.in b/packaging/ldns-config.in
-index ffb2c57..dd9989c 100755
---- a/packaging/ldns-config.in
-+++ b/packaging/ldns-config.in
-@@ -10,6 +10,22 @@ LIBS="@LIBS@ @LIBSSL_LIBS@"
- LIBDIR="@libdir@"
+diff --git a/ldns-1.7.0/packaging/ldns-config.in b/ldns-1.7.0/packaging/ldns-config.in
+index ffb2c57..950c135 100755
+--- a/ldns-1.7.0/packaging/ldns-config.in
++++ b/ldns-1.7.0/packaging/ldns-config.in
+@@ -3,13 +3,26 @@
+ prefix="@prefix@"
+ exec_prefix="@exec_prefix@"
+ VERSION="@PACKAGE_VERSION@"
+-CFLAGS="@CFLAGS@"
+ CPPFLAGS="@CPPFLAGS@ @LIBSSL_CPPFLAGS@ @PYTHON_CPPFLAGS@"
+-LDFLAGS="@LDFLAGS@ @LIBSSL_LDFLAGS@ @PYTHON_LDFLAGS@"
+ LIBS="@LIBS@ @LIBSSL_LIBS@"
+-LIBDIR="@libdir@"
  INCLUDEDIR="@includedir@"
  LIBVERSION="@VERSION_INFO@"
 +ARCH="`uname -m`"
@@ -53,7 +60,7 @@ index ffb2c57..dd9989c 100755
  
  for arg in $@
  do
-@@ -21,9 +37,13 @@ do
+@@ -21,9 +34,13 @@ do
      then
          echo "${LDFLAGS} -L${LIBDIR} ${LIBS} -lldns"
      fi

ldns.spec

@@ -151,7 +151,7 @@ pushd %{pkgname}_python2
 pushd %{pkgname}
 %endif # with_python
 
-%patch1 -p1
+%patch1 -p2 -b .multilib
 %patch2 -p1 -b .limit
 %patch3 -p1 -b .realloc
 # To built svn snapshots
@@ -234,7 +234,7 @@ make %{?_smp_mflags} doc
 %endif
 
 # specfic hardening options should not end up in ldns-config
-sed -i "s/-Wl,-z,relro,-z,now -pie//" packaging/ldns-config
+sed -i "s~$RPM_LD_FLAGS~~" packaging/ldns-config
 popd
 
 %if 0%{with_python3}
@@ -343,6 +343,7 @@ rm -rf doc/man
 %changelog
 * Wed Feb 21 2018 Petr Menšík <pemensik@redhat.com> - 1.7.0-14
 - Add only extra flags to default RPM LDFLAGS
+- Fix multilib conflict of ldns-config (#1463423)
 
 * Wed Feb 21 2018 Petr Menšík <pemensik@redhat.com> - 1.7.0-13
 - Support for python3 package (#1323248)