Merge pull request #40 from squarit/fix-mountwim-dism-path

Fix: Use dism variable instead of dism.exe from path to mount wim

inc/Functions.ps1

@@ -218,7 +218,7 @@ function UnmountWim([string]$mount_dir, [string]$commit_yn = "y") {
 function MountWim([string]$wim_file, [string]$mount_dir, [string]$wim_image_name) {
 	#Command to mount the WIM
 	Write-Host "Mounting ${wim_file} to ${mount_dir}, Image: ${wim_image_name}. Boot image: ${boot}" -foregroundcolor "Magenta"
-	Invoke-Expression "& 'dism' /mount-wim /wimfile:$wim_file /mountdir:$mount_dir /name:'$wim_image_name'" 
+	Invoke-Expression "& '$dism' /mount-wim /wimfile:$wim_file /mountdir:$mount_dir /name:'$wim_image_name'" 
 	if ($lastexitcode -ne 0) {
 		Write-Host "Error. Trying to Unmount current (no commit)" -foregroundcolor "Yellow"
 		UnmountWim $mount_dir "n"