trace-cmd documentation: Remove check-manpages.sh for trace-cmd in meson build

The creation of man pages for trace-cmd ran the check-manpages.sh script,
which is only used for the libtracecmd library, not the tools. This caused
the build to spit out warning of grep not finding libtracecmd.txt.

Link: https://lore.kernel.org/linux-trace-devel/20240725112620.17c6d1b2@gandalf.local.home

Cc: Daniel Wagner <wagi@monom.org>
Fixes: 736df0648d16b ("trace-cmd: Add initial support for meson")
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

Documentation/trace-cmd/meson.build

diff --git a/Documentation/trace-cmd/meson.build b/Documentation/trace-cmd/meson.build
index d0cc307..875d728 100644
--- a/Documentation/trace-cmd/meson.build
+++ b/Documentation/trace-cmd/meson.build
@@ -104,13 +104,6 @@
     xmlto_extra += ['-m ',  confdir + 'manpage-suppress-sp.xsl']
 endif
 
-check_doc = custom_target(
-    'check-doc',
-    output: 'dummy',
-    command : [
-        top_source_dir + 'check-manpages.sh',
-        meson.current_source_dir()])
-
 gen = generator(
     asciidoc,
     output: '@BASENAME@.xml',
@@ -131,7 +124,6 @@
         txt.underscorify() + '_man',
         input: xml,
         output: '@BASENAME@.' + section,
-        depends: check_doc,
         command: [
             xmlto,
             '-m', manpage_xsl,
@@ -145,7 +137,6 @@
         txt.underscorify() + '_html',
         input: txt,
         output: '@BASENAME@.html',
-        depends: check_doc,
         command: [
             asciidoc,
             '-b', asciidoc_html,