staging: line6: remove unneeded EXPORT_SYMBOL() usage
staging: line6: remove unneeded EXPORT_SYMBOL() usage

These symbols don't need to be exported as nothing uses them, so don't.

Cc: Markus Grabner <1c926e80c6b4af4ea9d55d5a4896d5e2e7abd3af@icg.tugraz.at>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@suse.de>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs