docs: trying to fix the docs bot by removing non-ASCII characters. The docs build fine on my machine, bot fail on the bot (http://lab.llvm.org:8011/builders/llvm-sphinx-docs/builds/25/steps/docs-llvm-html/logs/stdio)

llvm-svn: 285639
diff --git a/llvm/docs/ProgrammersManual.rst b/llvm/docs/ProgrammersManual.rst
index e6362b8..bbcb15a 100644
--- a/llvm/docs/ProgrammersManual.rst
+++ b/llvm/docs/ProgrammersManual.rst
@@ -456,9 +456,9 @@
 .. code-block:: c++
 
   handleErrors(
-    processFormattedFile(…),
+    processFormattedFile(...),
     [](const BadFileFormat &BFF) {
-      report(“Unable to process “ + BFF.Path + “: bad format”);
+      report("Unable to process " + BFF.Path + ": bad format");
     },
     [](const FileNotFound &FNF) {
       report("File not found " + FNF.Path);