*: remove "Options:" string from help texts

function                                             old     new   delta
packed_usage                                       28706   28623     -83

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

findutils/find.c

@@ -236,7 +236,6 @@
 //usage:       "Search for files and perform actions on them.\n"
 //usage:       "First failed action stops processing of current file.\n"
 //usage:       "Defaults: PATH is current directory, action is '-print'\n"
-//usage:     "\nOptions:"
 //usage:     "\n	-follow		Follow symlinks"
 //usage:	IF_FEATURE_FIND_XDEV(
 //usage:     "\n	-xdev		Don't descend directories on other filesystems"

findutils/grep.c

@@ -72,7 +72,6 @@
 //usage:       "PATTERN/-e PATTERN.../-f FILE [FILE]..."
 //usage:#define grep_full_usage "\n\n"
 //usage:       "Search for PATTERN in FILEs (or stdin)\n"
-//usage:     "\nOptions:"
 //usage:     "\n	-H	Add 'filename:' prefix"
 //usage:     "\n	-h	Do not add 'filename:' prefix"
 //usage:     "\n	-n	Add 'line_no:' prefix"

findutils/xargs.c

@@ -349,7 +349,6 @@ static int xargs_ask_confirmation(void)
 //usage:       "[OPTIONS] [PROG ARGS]"
 //usage:#define xargs_full_usage "\n\n"
 //usage:       "Run PROG on every item given by stdin\n"
-//usage:     "\nOptions:"
 //usage:	IF_FEATURE_XARGS_SUPPORT_CONFIRMATION(
 //usage:     "\n	-p	Ask user whether to run each command"
 //usage:	)