Fix rather strange un-parenthesized "if" clause that somebody's

compiler tripped over, even though it shouldn't have.
      Ticket #638.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1162 7894878c-1315-0410-8ee3-d5d059ff63e0

kernel/chips/it87.c

@@ -517,9 +517,8 @@ int it87_detach_client(struct i2c_client *client)
 		return err;
 	}
 
-	if i2c_is_isa_client
-		(client)
-		    release_region(client->addr, IT87_EXTENT);
+	if(i2c_is_isa_client(client))
+		release_region(client->addr, IT87_EXTENT);
 	kfree(client);
 
 	return 0;

kernel/chips/lm78.c

@@ -478,9 +478,8 @@ int lm78_detach_client(struct i2c_client *client)
 		return err;
 	}
 
-	if i2c_is_isa_client
-		(client)
-		    release_region(client->addr, LM78_EXTENT);
+	if(i2c_is_isa_client(client))
+		release_region(client->addr, LM78_EXTENT);
 	kfree(client);
 
 	return 0;

kernel/chips/w83781d.c

@@ -983,10 +983,9 @@ int w83781d_detach_client(struct i2c_client *client)
 		return err;
 	}
 
-	if i2c_is_isa_client
-		(client)
-		    release_region(client->addr, W83781D_EXTENT);
-	else {
+	if(i2c_is_isa_client(client)) {
+		release_region(client->addr, W83781D_EXTENT);
+	} else {
 		i2c_detach_client(&
 				  (((struct
 				     w83781d_data *) (client->data))->