FreeBSD/doc 0003125 (r52870)de_DE.ISO8859-1/books/handbook/boot chapter.xml

Update to r52851:

Remove dead link to splash screen site.

The site to download sample splash screens is not available anymore.
Remove the sentence it contains completely and pull in the remaining
single sentence from this paragraph into the next one.
DeltaFile
+5-10de_DE.ISO8859-1/books/handbook/boot/chapter.xml
+5-101 files

UnifiedSplitRaw