Do not strip native/unmanaged symbols from binaries

This is a hack. It rips out the calls to strip directly.

The correct/upstreamable fix is to add a configure/build option to
keep symbols for some builds, such as those needed by upstream.

diff --git a/eng/native/functions.cmake b/eng/native/functions.cmake
index 8b73581ed14..7697908425e 100644
--- a/eng/native/functions.cmake
+++ b/eng/native/functions.cmake
@@ -282,7 +282,7 @@ function(target_precompile_header)
   endif(MSVC)
 endfunction()
 
-function(strip_symbols targetName outputFilename)
+function(strip_symbols_renamed targetName outputFilename)
   if (CLR_CMAKE_HOST_UNIX)
     set(strip_source_file $<TARGET_FILE:${targetName}>)
 
@@ -336,8 +336,8 @@ function(strip_symbols targetName outputFilename)
 endfunction()
 
 function(install_with_stripped_symbols targetName kind destination)
-    strip_symbols(${targetName} symbol_file)
-    install_symbols(${symbol_file} ${destination})
+    # strip_symbols_renamed(${targetName} symbol_file)
+    # install_symbols(${symbol_file} ${destination})
     if ("${kind}" STREQUAL "TARGETS")
       set(install_source ${targetName})
     elseif("${kind}" STREQUAL "PROGRAMS")
@@ -375,13 +375,13 @@ function(install_clr)
   foreach(targetName ${INSTALL_CLR_TARGETS})
     list(FIND CLR_CROSS_COMPONENTS_LIST ${targetName} INDEX)
     if (NOT DEFINED CLR_CROSS_COMPONENTS_LIST OR NOT ${INDEX} EQUAL -1)
-        strip_symbols(${targetName} symbol_file)
+        # strip_symbols_renamed(${targetName} symbol_file)
 
         foreach(destination ${destinations})
           # We don't need to install the export libraries for our DLLs
           # since they won't be directly linked against.
           install(PROGRAMS $<TARGET_FILE:${targetName}> DESTINATION ${destination})
-          install_symbols(${symbol_file} ${destination})
+          # install_symbols(${symbol_file} ${destination})
 
           if(CLR_CMAKE_PGO_INSTRUMENT)
               if(WIN32)