Revert "contrib: live555: use armlinux config when building for arm"

This reverts commit 4135148b.

It would seem that we need to discuss more about this, before.
Back to the ml.
(cherry picked from commit 21116876)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

contrib/src/live555/rules.mak

@@ -23,12 +23,8 @@ endif
 
 LIVE_TARGET = $(error live555 target not defined!)
 ifdef HAVE_LINUX
-ifeq ($(ARCH),arm)
-LIVE_TARGET := armlinux
-else
 LIVE_TARGET := linux
 endif
-endif
 ifdef HAVE_WIN32
 LIVE_TARGET := mingw
 endif