FIX: Add ramdisk to builds

#621

Ramdisk was not getting added to builds unless patch.d existed.  In this case, OnePlus3 users were not getting wlan.ko.

Signed-off-by: binkybear <binkybear@nethunter.com>

nethunter-installer/build.py

@@ -309,7 +309,7 @@ def setupkernel():
 
 	# Copy any ramdisk files
 	ramdisk_path = os.path.join(device_path, 'ramdisk')
-	if os.path.exists(patchd_path):
+	if os.path.exists(ramdisk_path):
 		print('Found additional ramdisk files at: ' + ramdisk_path)
 		copytree(ramdisk_path, os.path.join(out_path, 'ramdisk-patch'))