glcpp: Remove unused gl_api bits.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

src/glsl/glcpp/glcpp-parse.y

@@ -30,7 +30,6 @@
 
 #include "glcpp.h"
 #include "main/core.h" /* for struct gl_extensions */
-#include "main/mtypes.h" /* for gl_api enum */
 
 static void
 yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error);

src/glsl/glcpp/glcpp.c

@@ -101,7 +101,6 @@ load_text_file(void *ctx, const char *filename)
 static void
 init_fake_gl_context (struct gl_context *gl_ctx)
 {
-	gl_ctx->API = API_OPENGL_COMPAT;
 	gl_ctx->Const.DisableGLSLLineContinuations = false;
 }