[Ohrrpgce] SVN: teeemcee/11403 Fix symbol stripping in 64-bit builds

[subversion at HamsterRepublic.com]

teeemcee
2019-11-17 20:19:22 -0800 (Sun, 17 Nov 2019)
260
Fix symbol stripping in 64-bit builds

Wasn't parsing output of nm correctly, so list of symbols to strip was empty
and the following error was printed:

/usr/bin/objcopy --strip-symbols build/ohrrpgce-custom.unwanted_symbols ohrrpgce-custom
scons: *** Error 1
---
U   wip/SConscript
U   wip/ohrbuild.py