graw: Fix file handle leaks.

src/gallium/tests/graw/fs-test.c

@@ -223,6 +223,7 @@ static void set_fragment_shader( const char *filename )
 
    handle = graw_parse_fragment_shader(ctx, buf);
    ctx->bind_fs_state(ctx, handle);
+   fclose(f);
 }
 
 

src/gallium/tests/graw/gs-test.c

@@ -238,6 +238,7 @@ static void set_geometry_shader( void )
 
    handle = graw_parse_geometry_shader(ctx, buf);
    ctx->bind_gs_state(ctx, handle);
+   fclose(f);
 }
 
 

src/gallium/tests/graw/vs-test.c

@@ -202,6 +202,7 @@ static void set_vertex_shader( void )
 
    handle = graw_parse_vertex_shader(ctx, buf);
    ctx->bind_vs_state(ctx, handle);
+   fclose(f);
 }
 
 static void set_fragment_shader( void )