Remove compiled date from about

Distros like Debian depend on repeated builds
having the same results which this breaks.

Since this provides no real value just
remove it.

src/fe-gtk/menu.c

@@ -1711,7 +1711,7 @@ menu_about (GtkWidget *wid, gpointer sess)
 					"You should have received a copy of the GNU General Public License\n" \
 					"along with this program. If not, see <http://www.gnu.org/licenses/>";
 
-	g_snprintf  (comment, sizeof(comment), "Compiled: "__DATE__"\n"
+	g_snprintf  (comment, sizeof(comment), ""
 #ifdef WIN32
 				"Portable Mode: %s\n"
 				"Build Type: x%d\n"

src/fe-text/fe-text.c

@@ -96,10 +96,8 @@ fe_new_window (struct session *sess, int focus)
 	g_snprintf (buf, sizeof (buf),
 				"\n"
 				" \017HexChat-Text \00310"PACKAGE_VERSION"\n"
-				" \017Running on \00310%s \017glib \00310%d.%d.%d\n"
-				" \017This binary compiled \00310"__DATE__"\017\n",
-				get_sys_str (1),
-				glib_major_version, glib_minor_version, glib_micro_version);
+				" \017Running on \00310%s\n",
+				get_sys_str (1));
 	fe_print_text (sess, buf, 0, FALSE);
 
 	fe_print_text (sess, "\n\nCompiled in Features\0032:\017 "