skypiax: added files in mod_skypiax/kernel/ directory, eg: how to make a kernel for centos

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@14566 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_skypiax/kernel/README-linux-2.6.24.7

+#using linux-2.6.24.7.tar.bz2 from kernel.org
+wget http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.24.7.tar.bz2
+tar  xjf linux-2.6.24.7.tar.bz2
+cd linux-2.6.24.7
+make mrproper
+cp config-linux-2.6.24.7-skypiax08D02 .config
+cp dummy.c.skypiax sound/drivers/dummy.c #optional step, halves the load
+make
+make install
+make modules_install
+make install
+#enjoy