MAINTAINERS: add Josh Poimboeuf as faddr2line maintainer

... so I finally get credit for my greatest accomplishment.

And, less importantly, so get_maintainer.pl will actually CC me on
future patches.

Signed-off-by: Josh Poimboeuf <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Author: jpoimboe

MAINTAINERS

@@ -5413,6 +5413,11 @@ S:	Maintained
 F:	Documentation/hwmon/f71805f
 F:	drivers/hwmon/f71805f.c
 
+FADDR2LINE
+M:	Josh Poimboeuf <[email protected]>
+S:	Maintained
+F:	scripts/faddr2line
+
 FANOTIFY
 M:	Jan Kara <[email protected]>
 R:	Amir Goldstein <[email protected]>