notify_email: avoid linking against libdl

This flag seems to have been accidentally added in 451d75bae1 and
prevents building the plugin on platforms which don't have GNU libc.

diff --git a/src/Makefile.am b/src/Makefile.am
index 19907007ac290409a70080d5975a348f91b8e6ab..d679025b4d13f83b2f2e0fadc23f3300fd3ff408 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -697,7 +697,7 @@ if BUILD_PLUGIN_NOTIFY_EMAIL
 pkglib_LTLIBRARIES += notify_email.la
 notify_email_la_SOURCES = notify_email.c
 notify_email_la_LDFLAGS = $(PLUGIN_LDFLAGS)
-notify_email_la_LIBADD = -lesmtp -lssl -lcrypto -lpthread -ldl
+notify_email_la_LIBADD = -lesmtp -lssl -lcrypto -lpthread
 endif
 
 if BUILD_PLUGIN_NTPD