[TYPO3-core] RFC: Hide warning when graphicsmagick is used

[Franz Holzinger]

Hello Michael,

>This is a CVS patch request.
>
>Problem:
>If you set $TYPO3_CONF_VARS[GFX][im_version_5] to "gm" you will get a warning 
>message at page 3 of the Install Tool:
>
>"Warning: Mismatch between the version of ImageMagick () and the configuration 
>of [GFX][im_version_5] (gm)"
>
>Solution:
>Add checks for possible string values which are not equal to "im_version_5=1"
>
>  
>
This works fine.

+1


- Franz