One more build break - port evbppc64

[Paul Goyette <paul%whooppee.com@localhost>]

#      link  bc/bc
/build/netbsd-local/tools/x86_64/evbppc64/bin/powerpc64--netbsd-gcc    --sysroot=/build/netbsd-local/dest/evbppc64     -o bc  bc.o execute.o global.o load.o main.o number.o scan.o storage.o util.o  -Wl,-rpath-link,/build/netbsd-local/dest/evbppc64/lib  -L=/lib -ll -ledit -lterminfo 
/build/netbsd-local/dest/evbppc64/usr/lib/../lib/crt0.o: In function `.___start':
(.text+0x15c): undefined reference to `._init'
collect2: ld returned 1 exit status
*** [bc] Error code 1



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