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/bitcoin-chainstate.cpp b/src/bitcoin-chainstate.cpp
index c36233207e..45fd239e20 100644
--- a/src/bitcoin-chainstate.cpp
+++ b/src/bitcoin-chainstate.cpp
@@ -287,7 +287,7 @@ epilogue:
     // Without this precise shutdown sequence, there will be a lot of nullptr
     // dereferencing and UB.
     scheduler.stop();
-    if (chainman.m_load_block.joinable()) chainman.m_load_block.join();
+    if (chainman.m_thread_load.joinable()) chainman.m_thread_load.join();
     StopScriptCheckWorkerThreads();
 
     GetMainSignals().FlushBackgroundCallbacks();