code: Fix spaced indentation where found

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

parasite.c

@@ -40,11 +40,11 @@ static int brk_init(void)
 	/*
 	 *  Map 10 MB. Hope this will be enough for unix skb's...
 	 */
-        ret = sys_mmap(NULL, MAX_HEAP_SIZE,
+	ret = sys_mmap(NULL, MAX_HEAP_SIZE,
 			    PROT_READ | PROT_WRITE,
 			    MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
 	if (ret < 0)
-               return -ENOMEM;
+		return -ENOMEM;
 
 	brk_start = brk_tail = (void *)ret;
 	brk_end = brk_start + MAX_HEAP_SIZE;

proc_parse.c

@@ -685,10 +685,10 @@ err:
 
 static char nybble(const char n)
 {
-       if      (n >= '0' && n <= '9') return n - '0';
-       else if (n >= 'A' && n <= 'F') return n - ('A' - 10);
-       else if (n >= 'a' && n <= 'f') return n - ('a' - 10);
-       return 0;
+	if (n >= '0' && n <= '9') return n - '0';
+	else if (n >= 'A' && n <= 'F') return n - ('A' - 10);
+	else if (n >= 'a' && n <= 'f') return n - ('a' - 10);
+	return 0;
 }
 
 static void parse_fhandle_encoded(char *tok, FhEntry *fh)

rbtree.c

@@ -235,7 +235,7 @@ void rb_erase(struct rb_node *node, struct rb_root *root)
 	} else
 		root->rb_node = child;
 
- color:
+color:
 	if (color == RB_BLACK)
 		__rb_erase_color(child, parent, root);
 }