staging: lowmemorykiller: fix 2 checks that checkpatch complained

Specifically:
lowmemorykiller.c:53: CHECK: use a blank line after enum declarations
lowmemorykiller.c:60: CHECK: use a blank line after enum declarations

Signed-off-by: Sandeep Jain <sandeepjain.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/android/lowmemorykiller.c

@@ -50,6 +50,7 @@ static short lowmem_adj[6] = {
 	6,
 	12,
 };
+
 static int lowmem_adj_size = 4;
 static int lowmem_minfree[6] = {
 	3 * 512,	/* 6MB */
@@ -57,6 +58,7 @@ static int lowmem_minfree[6] = {
 	4 * 1024,	/* 16MB */
 	16 * 1024,	/* 64MB */
 };
+
 static int lowmem_minfree_size = 4;
 
 static unsigned long lowmem_deathpending_timeout;