remove automake auto-generated files

These get created by autogen.sh and shouldn't be in the repo.

Signed-off-by: Steven Noonan <steven@uplinklabs.net>
configure.ac: modernize so that automake/autoconf stop complaining

Signed-off-by: Steven Noonan <steven@uplinklabs.net>
gitignore: ignore automake-generated cruft

Signed-off-by: Steven Noonan <steven@uplinklabs.net>
configure.ac: unbreak detection of newer Intel compilers

Signed-off-by: Steven Noonan <steven@uplinklabs.net>
dyngen: support more Mach-O relocations

Adding these is pretty trivial. The tough work is already taken care of by the
sslide variable (which is the addend). All we have to do is accept the type
enumeration.

Signed-off-by: Steven Noonan <steven@uplinklabs.net>