Security update for djvulibre

This update for djvulibre fixes the following issues:

- CVE-2021-3630: out-of-bounds write in DJVU:DjVuTXT:decode() in DjVuText.cpp (bsc#1187869)

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Fixed bugs
bnc#1187869
VUL-0: CVE-2021-3630: djvulibre: out-of-bounds write in DJVU:DjVuTXT:decode() in DjVuText.cpp
Selected Binaries
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