Fix for bug #3012164 Cobol: number masks incorrectly highlighted.
Fix for bug #3012164 Cobol: number masks incorrectly highlighted.

rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror