Platform updates for BSD-{armv4,ppc*} (alexcrichton#195)

They were added to OpenSSL 3.1.

Author: pkubaj

src/lib.rs

@@ -259,7 +259,7 @@ impl Build {
             "armv5te-unknown-linux-gnueabi" => "linux-armv4",
             "armv5te-unknown-linux-musleabi" => "linux-armv4",
             "armv6-unknown-freebsd" => "BSD-generic32",
-            "armv7-unknown-freebsd" => "BSD-generic32",
+            "armv7-unknown-freebsd" => "BSD-armv4",
             "armv7-unknown-linux-gnueabi" => "linux-armv4",
             "armv7-unknown-linux-musleabi" => "linux-armv4",
             "armv7-unknown-linux-gnueabihf" => "linux-armv4",
@@ -288,13 +288,13 @@ impl Build {
             "mips64el-unknown-linux-muslabi64" => "linux64-mips64",
             "mipsel-unknown-linux-gnu" => "linux-mips32",
             "mipsel-unknown-linux-musl" => "linux-mips32",
-            "powerpc-unknown-freebsd" => "BSD-generic32",
+            "powerpc-unknown-freebsd" => "BSD-ppc",
             "powerpc-unknown-linux-gnu" => "linux-ppc",
             "powerpc-unknown-netbsd" => "BSD-generic32",
-            "powerpc64-unknown-freebsd" => "BSD-generic64",
+            "powerpc64-unknown-freebsd" => "BSD-ppc64",
             "powerpc64-unknown-linux-gnu" => "linux-ppc64",
             "powerpc64-unknown-linux-musl" => "linux-ppc64",
-            "powerpc64le-unknown-freebsd" => "BSD-generic64",
+            "powerpc64le-unknown-freebsd" => "BSD-ppc64le",
             "powerpc64le-unknown-linux-gnu" => "linux-ppc64le",
             "powerpc64le-unknown-linux-musl" => "linux-ppc64le",
             "riscv64gc-unknown-freebsd" => "BSD-riscv64",