[monitoring-plugins] Add new files to EXTRA_DIST

[Lorenz Kästle]

 Module: monitoring-plugins
 Branch: master
 Commit: e6f0bb802c64d21ef1f942306a2d53521f565d9d
 Author: Lorenz Kästle <12514511+RincewindsHat at users.noreply.github.com>
   Date: Wed Feb 19 16:23:37 2025 +0100
    URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=e6f0bb80

Add new files to EXTRA_DIST

---

 lib/Makefile.am | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/lib/Makefile.am b/lib/Makefile.am
index 0ea33dd8..e41201c4 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -8,7 +8,20 @@ AM_CPPFLAGS = -DNP_STATE_DIR_PREFIX=\"$(localstatedir)\" \
 	-I$(srcdir) -I$(top_srcdir)/gl -I$(top_srcdir)/intl -I$(top_srcdir)/plugins
 
 libmonitoringplug_a_SOURCES = utils_base.c utils_disk.c utils_tcp.c utils_cmd.c maxfd.c output.c perfdata.c output.c thresholds.c vendor/cJSON/cJSON.c
-EXTRA_DIST = utils_base.h utils_disk.h utils_tcp.h utils_cmd.h parse_ini.h extra_opts.h maxfd.h perfdata.h output.h thresholds.h states.h vendor/cJSON/cJSON.h
+
+EXTRA_DIST = utils_base.h \
+	utils_disk.h \
+	utils_tcp.h \
+	utils_cmd.h \
+	parse_ini.h \
+	extra_opts.h \
+	maxfd.h \
+	perfdata.h \
+	output.h \
+	thresholds.h \
+	states.h \
+	vendor/cJSON/cJSON.h \
+	monitoringplug.h
 
 if USE_PARSE_INI
 libmonitoringplug_a_SOURCES += parse_ini.c extra_opts.c