[lldb] SetErrorStringWithFormatv -> FromErrorStringWithFormatv (NFC)

lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.cpp

diff --git a/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.cpp b/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.cpp
index 116c43343..367fce44 100644
--- a/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.cpp
+++ b/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.cpp
@@ -407,8 +407,9 @@
   Log *log = GetLog(KDPLog::Process);
 
   if (direction == RunDirection::eRunReverse) {
-    error.SetErrorStringWithFormatv(
-        "error: {0} does not support reverse execution of processes", GetPluginName());
+    error.FromErrorStringWithFormatv(
+        "error: {0} does not support reverse execution of processes",
+        GetPluginName());
     return error;
   }