libGL error on running FVP

Hi,

When I try to start "FVP_MPS2_Cortex-M55" I get the following error:

```

telnetterminal0: Listening for serial connection on port 5000
telnetterminal1: Listening for serial connection on port 5001
telnetterminal2: Listening for serial connection on port 5002
libGL error: MESA-LOADER: failed to open iris (search paths /usr/lib/dri)
libGL error: failed to load driver: iris
libGL error: MESA-LOADER: failed to open iris (search paths /usr/lib/dri)
libGL error: failed to load driver: iris
libGL error: MESA-LOADER: failed to open swrast (search paths /usr/lib/dri)
libGL error: failed to load driver: swrast
X Error of failed request:  GLXBadContext
  Major opcode of failed request:  152 (GLX)
  Minor opcode of failed request:  6 (X_GLXIsDirect)
  Serial number of failed request:  116
  Current serial number in output stream:  115

```

I'm running on Linux 5.4.36-1-MANJARO

Output of `pacman -Qs mesa`:

```

local/glu 9.0.1-1
    Mesa OpenGL Utility library
local/lib32-glu 9.0.1-1
    Mesa OpenGL utility library (32 bits)
local/lib32-mesa 20.0.6-2
    An open-source implementation of the OpenGL specification (32-bit)
local/lib32-mesa-demos 8.4.0-1
    Mesa demos and tools (32-bit)
local/lib32-mesa-vdpau 20.0.6-2
    Mesa VDPAU drivers (32-bit)
local/lib32-vulkan-intel 20.0.6-2
    Intel's Vulkan mesa driver (32-bit)
local/lib32-vulkan-radeon 20.0.6-2
    Radeon's Vulkan mesa driver (32-bit)
local/libva-mesa-driver 20.0.6-2
    VA-API implementation for gallium
local/mesa 20.0.6-2
    An open-source implementation of the OpenGL specification
local/mesa-demos 8.4.0-4
    Mesa demos and tools incl. glxinfo + glxgears
local/mesa-vdpau 20.0.6-2
    Mesa VDPAU drivers
local/vulkan-intel 20.0.6-2
    Intel's Vulkan mesa driver
local/vulkan-mesa-layer 20.0.6-2
    Vulkan overlay layer to display information about the application
local/vulkan-radeon 20.0.6-2
    Radeon's Vulkan mesa driver

```

Output of `glxinfo -B`:

```

name of display: :0
display: :0  screen: 0
direct rendering: Yes
Extended renderer info (GLX_MESA_query_renderer):
    Vendor: Intel (0x8086)
    Device: Mesa Intel(R) HD Graphics 520 (SKL GT2) (0x1916)
    Version: 20.0.6
    Accelerated: yes
    Video memory: 3072MB
    Unified memory: yes
    Preferred profile: core (0x1)
    Max core profile version: 4.6
    Max compat profile version: 4.6
    Max GLES1 profile version: 1.1
    Max GLES[23] profile version: 3.2
OpenGL vendor string: Intel
OpenGL renderer string: Mesa Intel(R) HD Graphics 520 (SKL GT2)
OpenGL core profile version string: 4.6 (Core Profile) Mesa 20.0.6
OpenGL core profile shading language version string: 4.60
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile

OpenGL version string: 4.6 (Compatibility Profile) Mesa 20.0.6
OpenGL shading language version string: 4.60
OpenGL context flags: (none)
OpenGL profile mask: compatibility profile

OpenGL ES profile version string: OpenGL ES 3.2 Mesa 20.0.6
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.20

```

Any help is appreciated :)