added back in antergos theme as a submodule

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "themes/antergos"]
 	path = themes/antergos
 	url = http://github.com/antergos/lightdm-webkit-theme-antergos.git
+[submodule "themes/lightdm-webkit-theme-antergos"]
+	path = themes/lightdm-webkit-theme-antergos
+	url = http://github.com/antergos/lightdm-webkit-theme-antergos.git

configure.ac

@@ -119,6 +119,16 @@ man/Makefile
 src/Makefile
 po/Makefile.in
 themes/Makefile
+themes/antergos/css/vendor/Makefile
+themes/antergos/css/Makefile
+themes/antergos/Makefile
+themes/antergos/fonts/Makefile
+themes/antergos/fonts/font-awesome/Makefile
+themes/antergos/fonts/TTF/Makefile
+themes/antergos/js/vendor/Makefile
+themes/antergos/js/Makefile
+themes/antergos/img/Makefile
+themes/antergos/img/thumbs/Makefile
 themes/simple/Makefile
 ])
 

themes/Makefile.am

@@ -1,4 +1,4 @@
-SUBDIRS = simple
+SUBDIRS = antergos simple
 
 DISTCLEANFILES = \
 	Makefile.in

themes/antergos

@@ -0,0 +1 @@
+Subproject commit 80fbe54f4b04fa3e6e8511db3d93ddc921045c9b