Revert "Merge Augeas lens fix for continuations in section headings"

Author: bmw

letsencrypt-apache/letsencrypt_apache/augeas_lens/httpd.aug

@@ -45,8 +45,9 @@ autoload xfm
 let dels (s:string)     = del s s
 
 (* deal with continuation lines *)
-let sep_spc             = del /([ \t]+|[ \t]*\\\\\r?\n[ \t]*)/ " "
-let sep_osp             = del /([ \t]*|[ \t]*\\\\\r?\n[ \t]*)/ ""
+let sep_spc    =  del /([ \t]+|[ \t]*\\\\\r?\n[ \t]*)/ " "
+
+let sep_osp             = Sep.opt_space
 let sep_eq              = del /[ \t]*=[ \t]*/ "="
 
 let nmtoken             = /[a-zA-Z:_][a-zA-Z0-9:_.-]*/
@@ -59,7 +60,7 @@ let indent              = Util.indent
 
 (* borrowed from shellvars.aug *)
 let char_arg_dir  = /([^\\ '"{\t\r\n]|[^ '"{\t\r\n]+[^\\ \t\r\n])|\\\\"|\\\\'/
-let char_arg_sec  = /[^\\ '"\t\r\n>]|\\\\"|\\\\'/
+let char_arg_sec  = /[^ '"\t\r\n>]|\\\\"|\\\\'/
 let char_arg_wl   = /([^\\ '"},\t\r\n]|[^ '"},\t\r\n]+[^\\ '"},\t\r\n])/
 
 let cdot = /\\\\./