partio: fix a latent bug in the call to defineDebugInfoPackage.
partio: fix a latent bug in the call to defineDebugInfoPackage.

$secondaryArchSuffix (as well as $commandSuffix) should not be
used in the call to defineDebugInfoPackage. Obviously, this
latent bug did not affect any primary arch nor the x86 2nd arch
because commandSuffix is set to the empty string in that case.

miqlas/haikuports,nielx/haikuports,haikuports/haikuports,Begasus/haikuports,haikuports/haikuports,Begasus/haikuports,Begasus/haikuports,moochris/haikuports,Begasus/haikuports,Begasus/haikuports,haikuports/haikuports,nielx/haikuports,nielx/haikuports,haikuports/haikuports,miqlas/haikuports,moochris/haikuports,miqlas/haikuports,haikuports/haikuports,moochris/haikuports