[NFC] [clangd] [Modules] remove dot in log

The dot in the log makes it hard to copy and execute the commands from
the log. Remove it.
diff --git a/clang-tools-extra/clangd/ModulesBuilder.cpp b/clang-tools-extra/clangd/ModulesBuilder.cpp
index 56d00c2..9b9584d 100644
--- a/clang-tools-extra/clangd/ModulesBuilder.cpp
+++ b/clang-tools-extra/clangd/ModulesBuilder.cpp
@@ -315,7 +315,7 @@
       Cmds += Arg;
     }
 
-    clangd::vlog("Failed to compile {0} with command: {1}.", ModuleUnitFileName,
+    clangd::vlog("Failed to compile {0} with command: {1}", ModuleUnitFileName,
                  Cmds);
 
     std::string BuiltModuleFilesStr = BuiltModuleFiles.getAsString();