scripted-diff: rename 'loadblk' thread name to 'initload'

The thread does not only load blocks, it loads the mempool and,
in a future commit, will start the indexes as well.

Also, renamed the 'ThreadImport' function to 'ImportBlocks'
And the 'm_load_block' class member to 'm_thread_load'.

-BEGIN VERIFY SCRIPT-

sed -i "s/ThreadImport/ImportBlocks/g" $(git grep -l ThreadImport -- ':!/doc/')
sed -i "s/loadblk/initload/g" $(git grep -l loadblk -- ':!/doc/release-notes/')
sed -i "s/m_load_block/m_thread_load/g" $(git grep -l m_load_block)

-END VERIFY SCRIPT-

1 files changed, 1 insertions, 1 deletions

diff --git a/src/validation.h b/src/validation.h
index 66bc036e66..49860f2d6a 100644
--- a/src/validation.h
+++ b/src/validation.h
@@ -987,7 +987,7 @@ public:
 
     const util::SignalInterrupt& m_interrupt;
     const Options m_options;
-    std::thread m_load_block;
+    std::thread m_thread_load;
     //! A single BlockManager instance is shared across each constructed
     //! chainstate to avoid duplicating block metadata.
     node::BlockManager m_blockman;