Support Raspberry Pi OS Bullseye and newer

[DVSUHZ-g]

Raspberry Pi 0 2W fails at make with the following:
➜ xed cd raspberry-imu-viewer
➜ raspberry-imu-viewer git:(main) make
[ -n "$IN_DOCKER" ] || git submodule status | grep -vq '^-' || git submodule update --init --recursive
make[1]: Entering directory '/home/xed/raspberry-imu-viewer'
gcc -Wall -Wextra -Werror -O3 -I/opt/vc/include -c viewer.c -o viewer.o
viewer.c:104:5: error: unknown type name ‘EGL_DISPMANX_WINDOW_T’
104 | EGL_DISPMANX_WINDOW_T native_window;
| ^~~~~~~~~~~~~~~~~~~~~
viewer.c: In function ‘viewer_init’:
viewer.c:179:24: error: request for member ‘element’ in something not a structure or union
179 | _obj->native_window.element = dmx_element;
| ^
viewer.c:180:24: error: request for member ‘width’ in something not a structure or union
180 | _obj->native_window.width = _obj->screen_width;
| ^
viewer.c:181:24: error: request for member ‘height’ in something not a structure or union
181 | _obj->native_window.height = _obj->screen_height;
| ^
viewer.c:184:44: error: passing argument 3 of ‘eglCreateWindowSurface’ makes integer from pointer without a cast [-Werror=int-conversion]
184 | &_obj->native_window, NULL);
| ^~~~~~~~~~~~~~~~~~~~
| |
| int *
In file included from viewer.c:2:
/usr/include/EGL/egl.h:136:109: note: expected ‘EGLNativeWindowType’ {aka ‘long unsigned int’} but argument is of type ‘int *’
136 | EGLAPI EGLSurface EGLAPIENTRY eglCreateWindowSurface (EGLDisplay dpy, EGLConfig config, EGLNativeWindowType win, const EGLint *attrib_list);
| ~~~~~~~~~~~~~~~~~~~~^~~
cc1: all warnings being treated as errors
make[1]: *** [Makefile.src:22: viewer.o] Error 1
make[1]: Leaving directory '/home/xed/raspberry-imu-viewer'
make: *** [scripts/build.mk:3: build-direct] Error 2