svn commit: r546780 - head/x11-wm/tvtwm/files

[Kyle Evans]

Author: kevans
Date: Fri Aug 28 18:11:23 2020
New Revision: 546780
URL: https://svnweb.freebsd.org/changeset/ports/546780

Log:
  x11-wm/tvtwm: Fix build with LLVM 11
  
  The fix for this is identical to that of x11-wm/piewm; remove the patch that
  explicitly de-externs yylineno when it's explicitly defined in another
  compilation unit (by flex).
  
  PR:		248976
  MFH:		2020Q3 (-fno-common build fix)

Deleted:
  head/x11-wm/tvtwm/files/patch-gram.y