arm: add generated files to .gitignore and .hgignore

Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Committed-by: Ian Campbell <ian.campbell@citrix.com>

.gitignore

@@ -285,6 +285,8 @@ tools/ocaml-xenstored*
 xen/.banner*
 xen/BLOG
 xen/System.map
+xen/arch/arm/asm-offsets.s
+xen/arch/arm/xen.lds
 xen/arch/x86/asm-offsets.s
 xen/arch/x86/boot/mkelf32
 xen/arch/x86/xen.lds

.hgignore

@@ -314,6 +314,8 @@
 ^xen/\.banner.*$
 ^xen/BLOG$
 ^xen/System.map$
+^xen/arch/arm/asm-offsets\.s$
+^xen/arch/arm/xen\.lds$
 ^xen/arch/x86/asm-offsets\.s$
 ^xen/arch/x86/boot/mkelf32$
 ^xen/arch/x86/xen\.lds$