ARM: 9400/1: Remove unused struct 'mod_unwind_map'

I think this has been unused since
Commit b6f21d14 ("ARM: 9204/2: module: Add all unwind tables when
load module")
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

arch/arm/kernel/module.c

@@ -395,11 +395,6 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
 	return 0;
 }
 
-struct mod_unwind_map {
-	const Elf_Shdr *unw_sec;
-	const Elf_Shdr *txt_sec;
-};
-
 static const Elf_Shdr *find_mod_section(const Elf32_Ehdr *hdr,
 	const Elf_Shdr *sechdrs, const char *name)
 {