cmake: rpi videocore needs brcmegl as well

(cherry picked from commit cd313811850c4f474ee5dec7bd1842e2cb4c2043)

cmake/sdlchecks.cmake

@@ -1327,7 +1327,8 @@ macro(CheckRPI)
         set(HAVE_SDL_VIDEO TRUE)
         set(SDL_VIDEO_DRIVER_RPI 1)
         sdl_glob_sources("${SDL3_SOURCE_DIR}/src/video/raspberry/*.c")
-        sdl_link_dependency(rpi-video LIBS PkgConfig::PC_BCM_HOST PKG_CONFIG_PREFIX PC_BCM_HOST PKG_CONFIG_SPECS ${BCM_HOST_PKG_CONFIG_SPEC})
+        sdl_link_dependency(rpi-video-bcm_host LIBS PkgConfig::PC_BCM_HOST PKG_CONFIG_PREFIX PC_BCM_HOST PKG_CONFIG_SPECS ${BCM_HOST_PKG_CONFIG_SPEC})
+        sdl_link_dependency(rpi-video-brcmegl LIBS PkgConfig::PC_BRCMEGL PKG_CONFIG_PREFIX PC_BRCMEGL PKG_CONFIG_SPECS ${BRCMEGL_PKG_CONFIG_SPEC})
       endif()
     endif()
   endif()