Cleanup: Blenlib, Clang-Tidy else-after-return fixes (incomplete)

This addresses warnings from Clang-Tidy's `readability-else-after-return`
rule in the `source/blender/blenlib` module. Not all warnings are
addressed in this commit.

No functional changes.

1 files changed, 2 insertions, 2 deletions

diff --git a/source/blender/blenlib/intern/threads.cc b/source/blender/blenlib/intern/threads.cc
index a8333d0c696..002b78bec39 100644
--- a/source/blender/blenlib/intern/threads.cc
+++ b/source/blender/blenlib/intern/threads.cc
@@ -309,7 +309,7 @@ int BLI_system_thread_count(void)
   if (num_threads_override != 0) {
     return num_threads_override;
   }
-  else if (LIKELY(t != -1)) {
+  if (LIKELY(t != -1)) {
     return t;
   }
 
@@ -751,7 +751,7 @@ void *BLI_thread_queue_pop_timeout(ThreadQueue *queue, int ms)
     if (pthread_cond_timedwait(&queue->push_cond, &queue->mutex, &timeout) == ETIMEDOUT) {
       break;
     }
-    else if (PIL_check_seconds_timer() - t >= ms * 0.001) {
+    if (PIL_check_seconds_timer() - t >= ms * 0.001) {
       break;
     }
   }