Revert "build: explicitly set the linker language for unwind"

compnerd · compnerd · commit 049f94af487f · 2019-11-06T08:34:13.000-08:00
This reverts commit 6db7a5c. This adversely impacted the NetBSD libc++ bot for some reason, reverting while investigating.
diff --git a/libunwind/src/CMakeLists.txt b/libunwind/src/CMakeLists.txt
@@ -127,8 +127,6 @@ if (LIBUNWIND_ENABLE_SHARED)
                             "${LIBUNWIND_COMPILE_FLAGS}"
                           LINK_FLAGS
                             "${LIBUNWIND_LINK_FLAGS}"
-                          LINKER_LANGUAGE
-                            C
                           OUTPUT_NAME
                             "unwind"
                           VERSION
