Various improvements for Vagrant images

- Disabled installation media check.
  - Switched anaconda language to English to avoid font issues.
  - Switched to use a public MSVSphere mirror.
  - Updated kickstart file to use "os" instead of "kickstart"
    repos in order to install all present updates.

http/msvsphere-9-vagrant.x86_64.ks

@@ -1,9 +1,8 @@
 # MSVSphere 9 Vagrant boxes kickstart file
 
-# TODO: change url to the kickstart one when we have it
-url --url https://rsync.inferitos.ru/msvsphere/9.3/BaseOS/x86_64/kickstart/
-repo --name=BaseOS --baseurl=https://rsync.inferitos.ru/msvsphere/9.3/BaseOS/x86_64/kickstart/
-repo --name=AppStream --baseurl=https://rsync.inferitos.ru/msvsphere/9.3/AppStream/x86_64/kickstart/
+url --url https://repo1.msvsphere-os.ru/msvsphere/9.3/BaseOS/x86_64/kickstart/
+repo --name=BaseOS --baseurl=https://repo1.msvsphere-os.ru/msvsphere/9.3/BaseOS/x86_64/os/
+repo --name=AppStream --baseurl=https://repo1.msvsphere-os.ru/msvsphere/9.3/AppStream/x86_64/os/
 
 text
 skipx

variables.pkr.hcl

@@ -109,7 +109,7 @@ variable "vagrant_boot_cmd_9_x86_64_bios" {
   description = "The boot command for x86_64 VMs in a BIOS mode"
   type        = list(string)
   default = [
-    "<tab> inst.text inst.gpt ",
+    "<up><wait><tab> inst.text inst.gpt inst.lang=en_US ",
     "inst.ks=http://{{ .HTTPIP }}:{{ .HTTPPort }}/msvsphere-9-vagrant.x86_64.ks",
     "<enter><wait>"
   ]