Update susp-ignored.csv (GH-1564)

Doc/tools/susp-ignored.csv

@@ -100,7 +100,7 @@ library/profile,,:lineno,filename:lineno(function)
 library/pyexpat,,:elem1,<py:elem1 />
 library/pyexpat,,:py,"xmlns:py = ""http://www.python.org/ns/"">"
 library/re,,`,!#$%&'*+-.^_`|~:
-library/re,,`,\!\#\$\%\&\'\*\+\-\.\^_\`\|\~\:
+library/re,,`,[abcdefghijklmnopqrstuvwxyz0123456789\!\#\$\%\&\'\*\+\-\.\^\_\`\|\~\:]+
 library/smtplib,,:port,method must support that as well as a regular host:port
 library/socket,,::,'5aef:2b::8'
 library/sqlite3,,:memory,