Use gcc-mips64 package on mips64el

Author: JohnTitor

ci/docker/mips64el-unknown-linux-gnuabi64/Dockerfile

@@ -2,10 +2,10 @@ FROM ubuntu:19.10
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates \
-        gcc-mips64el-linux-gnuabi64 libc6-dev-mips64el-cross \
+        gcc-mips64-linux-gnuabi64 libc6-dev-mips64el-cross \
         qemu-system-mips64el linux-headers-generic
 
-ENV CARGO_TARGET_MIPS64EL_UNKNOWN_LINUX_GNUABI64_LINKER=mips64el-linux-gnuabi64-gcc \
+ENV CARGO_TARGET_MIPS64EL_UNKNOWN_LINUX_GNUABI64_LINKER=mips64-linux-gnuabi64-gcc \
     CARGO_TARGET_MIPS64EL_UNKNOWN_LINUX_GNUABI64_RUNNER="qemu-mips64el -L /usr/mips64el-linux-gnuabi64" \
-    CC_mips64el_unknown_linux_gnuabi64=mips64el-linux-gnuabi64-gcc \
+    CC_mips64el_unknown_linux_gnuabi64=mips64-linux-gnuabi64-gcc \
     PATH=$PATH:/rust/bin