Revert "mesa/main: fixup make check after NV_conditional_render for gles"

This reverts commit cccd7a253f.

src/mapi/es2api/ABI-check

@@ -28,7 +28,6 @@ FUNCS=$($NM -D --defined-only $LIB | grep -o 'T gl.*' | cut -c 3- | while read f
 glActiveShaderProgram
 glActiveTexture
 glAttachShader
-glBeginConditionalRenderNV
 glBeginQuery
 glBeginTransformFeedback
 glBindAttribLocation
@@ -124,7 +123,6 @@ glEGLImageTargetTexture2DOES
 glEnable
 glEnableVertexAttribArray
 glEnablei
-glEndConditionalRenderNV
 glEndQuery
 glEndTransformFeedback
 glFenceSync

src/mesa/main/tests/dispatch_sanity.cpp

@@ -2236,10 +2236,6 @@ const struct function gles2_functions_possible[] = {
    /* GL_NV_conservative_raster_pre_snap_triangles */
    { "glConservativeRasterParameteriNV", 20, -1 },
 
-   /* GL_NV_conditional_render */
-   { "glBeginConditionalRenderNV", 20, -1 },
-   { "glEndConditionalRenderNV", 20, -1 },
-
    { NULL, 0, -1 }
 };