Add a fallback check -- if pkg/OS_ARCH for the lib-path variable works, then use that.
Add a fallback check -- if pkg/OS_ARCH for the lib-path variable works, then use that.

beni55/gocode,suncycheng/gocode,ghiden/gocode,ghiden/gocode,artnez/gocode,lmh008/gocode,mem/gocode,thousandhigh/gocode,thousandhigh/gocode,MerlinDMC/gocode,lmh008/gocode,toqueteos/LightTable-Go,beni55/gocode,artnez/gocode,TheBB/gocode,ghiden/gocode,mem/gocode,artnez/gocode,artnez/gocode,kerr-huang/Gocode,toqueteos/LightTable-Go,MerlinDMC/gocode,mdempsky/gocode,fjl/gocode,fjl/gocode,kerr-huang/Gocode,nsf/gocode,TheBB/gocode,suncycheng/gocode,louiseGrandjonc/gocode,suncycheng/gocode,thousandhigh/gocode,suncycheng/gocode,louiseGrandjonc/gocode,beni55/gocode,mem/gocode,fjl/gocode,kerr-huang/Gocode,TheBB/gocode,nsf/gocode,kerr-huang/Gocode,nsf/gocode,thousandhigh/gocode,fjl/gocode,TheBB/gocode,ghiden/gocode,mem/gocode,louiseGrandjonc/gocode,lmh008/gocode,mdempsky/gocode,lmh008/gocode,MerlinDMC/gocode,nsf/gocode,louiseGrandjonc/gocode,MerlinDMC/gocode,beni55/gocode,mdempsky/gocode