Add AcTux board support

Hi,

The patch adds 4 boards, called AcTux-1 .. AcTux-4. This patch contains the
files that
contain changes for multiple boards, the board-specific files follow as
separate patches.

Signed-off-by: Michael Schwingen <michael@schwingen.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index de0fbdf..cf302e0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -556,6 +556,13 @@
 	lart			SA1100
 	dnp1110			SA1110
 
+Michael Schwingen <michael@schwingen.org>
+
+	actux1			xscale
+	actux2			xscale
+	actux3			xscale
+	actux4			xscale
+
 #########################################################################
 # x86 Systems:								#
 #									#