website: Swap Maryam and Christopher's talk at the workshop

Maryam Babaie's talk is to be swapped with Chrisopher Batten's talk at
the gem5 Users' Workshop 2022.

Change-Id: Ib7d66eeaf7994304e7f7c4365b37aa95dc60054e
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-website/+/60491
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Tested-by: Bobby Bruce <bbruce@ucdavis.edu>
diff --git a/_pages/events/isca-2022.md b/_pages/events/isca-2022.md
index 86b4a40..e26908d 100644
--- a/_pages/events/isca-2022.md
+++ b/_pages/events/isca-2022.md
@@ -71,12 +71,12 @@
 |       | Modeling an HBM2 Memory Controller | Ayaz Akram |
 |       | Porting the LupIO Devices into gem5 | Melissa Jost |
 |       | gem5/SST Integration 2021: Scaling Full-system Simulations| Hoa Nguyen |
-|2:15pm | A Cycle-level Unified DRAM Cache Controller Model in gem5 | Maryam Babaie |
+|2:15pm | The Case for Using Guix to Solve the gem5 Packing Problem | Christopher Batten |
 |2:30pm | **Coffee Break** | --- |
 |3:00pm | Booting OP-TEE and Penetration Testing with gem5 | Quentin Forcioli |
 |3:15pm | vSwam-u: Unlocking Microarchitectural Research for Severless | David Schall |
 |3:30pm | gem5 GPU Accuracy Profiler (GAP) | Charles Jamieson |
-|3:45pm | The Case for Using Guix to Solve the gem5 Packing Problem | Christopher Batten |
+|3:45pm | A Cycle-level Unified DRAM Cache Controller Model in gem5 | Maryam Babaie |
 |4:00pm | Validating gem5's Memory Components | Mahyar Samani |
 |4:15pm | Design Space Exploration for Custom Hardware Designs in gem5-SALAM | Zephan Spencer|
 |4:30pm | Arms Race in Microarchitectural Security and How gem5 can help! | Guruaj Saileshwar |