eliminate vendor attributes from LPC library symbol
drwxr-xr-x - .hooks
drwxr-xr-x - bin
drwxr-xr-x - datasheets
drwxr-xr-x - docs
-rw-r--r-- 567 gafrc
drwxr-xr-x - glabels
drwxr-xr-x - nickle
drwxr-xr-x - packages
-rw-r--r-- 3537 pcb.mk
-rw-r--r-- 130 pcb.settings
-rw-r--r-- 2291 preferred-parts
drwxr-xr-x - scheme
drwxr-xr-x - symbols