pyramid: remove deprecated egl.cfg

Author: ivanich

BoardConfig.mk

@@ -86,7 +86,6 @@ TARGET_DISPLAY_USE_RETIRE_FENCE := true
 TARGET_USES_C2D_COMPOSITION := true
 TARGET_USES_ION := true
 NUM_FRAMEBUFFER_SURFACE_BUFFERS := 3
-BOARD_EGL_CFG := device/htc/pyramid/configs/egl.cfg
 TARGET_DISPLAY_INSECURE_MM_HEAP := true
 
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