MAINTAINERS: add Dan Streetman to zswap maintainers

Add myself as zswap maintainer.

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Dan Streetman <[email protected]>
Acked-by: Seth Jennings <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Author: ddstreet

MAINTAINERS

@@ -13679,6 +13679,7 @@ F:	Documentation/vm/zsmalloc.txt
 
 ZSWAP COMPRESSED SWAP CACHING
 M:	Seth Jennings <[email protected]>
+M:	Dan Streetman <[email protected]>
 L:	[email protected]
 S:	Maintained
 F:	mm/zswap.c