added alpine 3.19.1

alpine-3.19.1/boot-manual.ipxe

@@ -0,0 +1,9 @@
+#!ipxe
+
+set path http://192.168.1.50/files/alpine-3.18.5
+set repo http://dl-cdn.alpinelinux.org/alpine/v3.18/main
+echo ${path}
+echo ${repo}
+kernel ${path}/vmlinuz-virt modules=loop,squashfs quiet alpine_repo=${repo} modloop=${path}/modloop-virt initrd=${path}/initramfs-virt
+initrd ${path}/initramfs-virt
+boot