[SECURITY] Fedora 21 Update: unrtf-0.21.7-1.fc21

UnRTF is a command-line program written in C which converts documents in Rich Text Format (.rtf) to HTML, LaTeX, troff macros, and RTF itself. Converting to HTML, it supports a number of features of Rich Text Format: * Changes in the text’s font, size, weight (bold), and slant (italic) * Underlines and strikethroughs * Partial support for text shadowing, outlining, embossing, or engraving * Capitalizations * Superscripts and subscripts * Expanded and condensed text * Changes in the foreground and background colors * Conversion of special characters to HTML entities