Add: mips musl targets

Author: ryansroberts

src/lib.rs

@@ -155,9 +155,11 @@ impl Build {
             "i686-unknown-linux-gnu" => "linux-elf",
             "i686-unknown-linux-musl" => "linux-elf",
             "mips-unknown-linux-gnu" => "linux-mips32",
+            "mips-unknown-linux-musl" => "linux-mips32",
             "mips64-unknown-linux-gnuabi64" => "linux64-mips64",
             "mips64el-unknown-linux-gnuabi64" => "linux64-mips64",
             "mipsel-unknown-linux-gnu" => "linux-mips32",
+            "mipsel-unknown-linux-musl" => "linux-mips32",
             "powerpc-unknown-linux-gnu" => "linux-ppc",
             "powerpc64-unknown-linux-gnu" => "linux-ppc64",
             "powerpc64le-unknown-linux-gnu" => "linux-ppc64le",