Remove some sub-components which need gtk+.

Signed-off-by: Rogerio Nunes <ronunes@gmail.com>

Upstream-Status: Inappropriate [configuration]

diff --git a/Makefile b/Makefile
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 VERSION = 1.0.26.1
 TOP = .
-SUBDIRS = ac3dec as10k1 envy24control \
-	  mixartloader pcxhrloader rmedigicontrol sb16_csp seq sscape_ctl \
-	  us428control usx2yloader vxloader echomixer \
+SUBDIRS = ac3dec as10k1 \
+	  mixartloader pcxhrloader sb16_csp seq sscape_ctl \
+	  us428control usx2yloader vxloader \
 	  hwmixvolume hda-verb
 
 all:
