scripts/decode_stacktrace: look for modules with .ko.debug extension

In Chromium OS kernel builds, we split the debug information as .ko.debug
files, and that's what decode_stacktrace.sh needs to use.

Relax objfile matching rule to allow any .ko* file to be matched.

[drinkcat@chromium.org: add quotes around name pattern]
  Link: http://lkml.kernel.org/r/20190528103346.42720-1-drinkcat@chromium.org
Link: http://lkml.kernel.org/r/20190521234148.64060-1-drinkcat@chromium.org
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Author: drinkcat

scripts/decode_stacktrace.sh

@@ -28,7 +28,7 @@ parse_symbol() {
 		local objfile=${modcache[$module]}
 	else
 		[[ $modpath == "" ]] && return
-		local objfile=$(find "$modpath" -name $module.ko -print -quit)
+		local objfile=$(find "$modpath" -name "$module.ko*" -print -quit)
 		[[ $objfile == "" ]] && return
 		modcache[$module]=$objfile
 	fi