Add missing newline to Makefile

Author: Xykon

esp32/Makefile

@@ -76,6 +76,7 @@ LIBS = -L$(ESP_IDF_COMP_PATH)/esp32/lib -L$(ESP_IDF_COMP_PATH)/esp32/ld -L$(ESP_
        $(ESP_IDF_COMP_PATH)/newlib/lib/libc-psram-workaround.a \
        -lfreertos -ljson -ljsmn -llwip -lnewlib -lvfs -lopenssl -lmbedtls -lwpa_supplicant \
        -lxtensa-debug-module -lbt -lsdmmc -lsoc -lheap -u ld_include_panic_highint_hdl \
+
 ifeq ($(BOARD), $(filter $(BOARD), FIPY))
     LIBS += sigfox/modsigfox_fipy.a
 endif