Manpages of gccgo-6 in Debian unstable

• aarch64-linux-gnu-go-6(1)
• aarch64-linux-gnu-gofmt-6(1)
• arm-linux-gnueabihf-go-6(1)
• arm-linux-gnueabihf-gofmt-6(1)
• go-6(1)
• gofmt-6(1)
• powerpc-linux-gnu-go-6(1)
• powerpc-linux-gnu-gofmt-6(1)
• powerpc64le-linux-gnu-go-6(1)
• powerpc64le-linux-gnu-gofmt-6(1)
• x86_64-linux-gnu-go-6(1)
• x86_64-linux-gnu-gofmt-6(1)