Fix image magick conversion commands

Author: PierreRaybaut

resources/deploy.bat

@@ -2,10 +2,10 @@
 
 set INKSCAPE_PATH="C:\Program Files\Inkscape\bin\inkscape.exe"
 
-@REM Generating images for NSIS installer
+@REM Generating images for Wix installer
 %INKSCAPE_PATH% "WixUIBanner.svg" -o "temp.png" -w 493 -h 58
-magick convert "temp.png" bmp3:"banner.bmp"
+magick "temp.png" bmp3:"banner.bmp"
 %INKSCAPE_PATH% "WixUIDialog.svg" -o "temp.png" -w 493 -h 312
-magick convert "temp.png" bmp3:"dialog.bmp"
+magick "temp.png" bmp3:"dialog.bmp"
 del "temp.png"
 move /y *.bmp ..\wix