check for the proper dxr3 header aphabetization fixes

Original commit message from CVS:
* check for the proper dxr3 header
* aphabetization fixes

configure.ac

@@ -193,7 +193,7 @@ dnl ==========================================================================
 dnl *** DXR3 card ***
 translit(dnm, m, l) AM_CONDITIONAL(USE_DXR3, true)
 GST_CHECK_FEATURE(DXR3, [DXR3 hardware mpeg video decoder], dxr3videosink, [
-  AC_CHECK_HEADER(linux/em8000.h, HAVE_DXR3="yes", HAVE_DXR3="no")
+  AC_CHECK_HEADER(linux/em8300.h, HAVE_DXR3="yes", HAVE_DXR3="no")
 ])
 
 dnl *** OSS audio ***

sys/Makefile.am

@@ -40,8 +40,8 @@ else
 XVIDEO_DIR=
 endif
 
-SUBDIRS=$(OSS_DIR) $(DXR3_DIR) $(QCAM_DIR) $(V4L_DIR) $(VCD_DIR) \
+SUBDIRS=$(DXR3_DIR) $(OSS_DIR) $(QCAM_DIR) $(V4L_DIR) $(VCD_DIR) \
 	$(VGA_DIR) $(XVIDEO_DIR)
 
-DIST_SUBDIRS=oss dxr3 qcam v4l vcd vga xvideo videosink
+DIST_SUBDIRS=dxr3 oss qcam v4l vcd vga xvideo videosink