mb/starlabs/lite/{glk,glkr}: Enable SRAM

Enable SRAM in devicetree so that resources are allocated properly
for it.

Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: Ibdd2ee455f5bf6cd95bba6bab8689da664bfcf54
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67407
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>

src/mainboard/starlabs/lite/variants/glk/devicetree.cb

@@ -67,6 +67,7 @@ chip soc/intel/apollolake
 		end
 		device ref p2sb		on  end
 		device ref fast_spi	on  end
+		device ref sram		on  end
 		device ref hda		on  end
 		device ref heci1	on  end
 		device ref heci2	on  end

src/mainboard/starlabs/lite/variants/glkr/devicetree.cb

@@ -67,6 +67,7 @@ chip soc/intel/apollolake
 		end
 		device ref p2sb		on  end
 		device ref fast_spi	on  end
+		device ref sram		on  end
 		device ref hda		on  end
 		device ref heci1	on  end
 		device ref heci2	on  end