mkinitramfs: Remove special case for Arm OABI ports

This reverts commit 879602b2.  The
arm (OABI little-endian) port was replaced by armel and was last
released in Debian 5.0.  The armeb (OABI big-endian) port never made
it into a Debian release and has died off completely.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

mkinitramfs

@@ -349,11 +349,6 @@ for file in /etc/modprobe.d/*.conf /lib/modprobe.d/*.conf ; do
 	fi
 done
 
-# workaround: libgcc always needed on old-abi arm
-if [ "$DPKG_ARCH" = arm ] || [ "$DPKG_ARCH" = armeb ]; then
-	cp -a /lib/libgcc_s.so.1 "${DESTDIR}/lib/"
-fi
-
 run_scripts /usr/share/initramfs-tools/hooks
 run_scripts "${CONFDIR}"/hooks