Modify core-pxe.xml to correct initial bootactions "install" & "install headless"

These inital bootactions have URL with hostname 127.0.0.1
It should be the value of attribute Kickstart_PrivateKickstartHost.

Author: martin@awongmgmr1

nodes/core-pxe.xml

@@ -47,7 +47,7 @@ chmod 775 /tftpboot/pxelinux/pxelinux.cfg
 /opt/rocks/bin/rocks add bootaction action="install" \
 	kernel="vmlinuz-&version;-&arch;" \
 	ramdisk="initrd.img-&version;-&arch;" \
-	args="inst.ks.sendmac inst.sshd lang= devfs=nomount selinux=0 ipv6.disable=1 rocks=client ksdevice=bootif inst.repo=http://127.0.0.1/&Kickstart_PrivateKickstartBasedir;/rocks-dist/&arch; inst.ks=http://localhost/fetchRocksKS.py inst.updates=http://127.0.0.1/&Kickstart_PrivateKickstartBasedir;/rocks-dist/&arch;/images/updates.img rocks.ks=https://&Kickstart_PrivateKickstartHost;/&Kickstart_PrivateKickstartBasedir;/&Kickstart_PrivateKickstartCGI; tracker.trackers=&Kickstart_PrivateKickstartHost;"
+	args="inst.ks.sendmac inst.sshd lang= devfs=nomount selinux=0 ipv6.disable=1 rocks=client ksdevice=bootif inst.repo=http://&Kickstart_PrivateKickstartHost;/&Kickstart_PrivateKickstartBasedir;/rocks-dist/&arch; inst.ks=http://localhost/fetchRocksKS.py inst.updates=http://&Kickstart_PrivateKickstartHost;/&Kickstart_PrivateKickstartBasedir;/rocks-dist/&arch;/images/updates.img rocks.ks=https://&Kickstart_PrivateKickstartHost;/&Kickstart_PrivateKickstartBasedir;/&Kickstart_PrivateKickstartCGI; tracker.trackers=&Kickstart_PrivateKickstartHost;"
 
 /opt/rocks/bin/rocks add bootaction action="install notracker" \
 	kernel="vmlinuz-&version;-&arch;" \
@@ -60,7 +60,7 @@ chmod 775 /tftpboot/pxelinux/pxelinux.cfg
 /opt/rocks/bin/rocks add bootaction action="install headless" \
 	kernel="vmlinuz-&version;-&arch;" \
 	ramdisk="initrd.img-&version;-&arch;" \
-	args="inst.vnc inst.ks.sendmac inst.sshd lang= devfs=nomount selinux=0 ipv6.disable=1 rocks=client ksdevice=bootif inst.repo=http://127.0.0.1/&Kickstart_PrivateKickstartBasedir;/rocks-dist/&arch; inst.ks=http://localhost/fetchRocksKS.py inst.updates=http://127.0.0.1/&Kickstart_PrivateKickstartBasedir;/rocks-dist/&arch;/images/updates.img rocks.ks=https://&Kickstart_PrivateKickstartHost;/&Kickstart_PrivateKickstartBasedir;/&Kickstart_PrivateKickstartCGI; tracker.trackers=&Kickstart_PrivateKickstartHost;"
+	args="inst.vnc inst.ks.sendmac inst.sshd lang= devfs=nomount selinux=0 ipv6.disable=1 rocks=client ksdevice=bootif inst.repo=http://&Kickstart_PrivateKickstartHost;/&Kickstart_PrivateKickstartBasedir;/rocks-dist/&arch; inst.ks=http://localhost/fetchRocksKS.py inst.updates=http://&Kickstart_PrivateKickstartHost;/&Kickstart_PrivateKickstartBasedir;/rocks-dist/&arch;/images/updates.img rocks.ks=https://&Kickstart_PrivateKickstartHost;/&Kickstart_PrivateKickstartBasedir;/&Kickstart_PrivateKickstartCGI; tracker.trackers=&Kickstart_PrivateKickstartHost;"
 
 /opt/rocks/bin/rocks add bootaction action="install headless notracker" \
 	kernel="vmlinuz-&version;-&arch;" \