Apply suggestions from code review

Co-authored-by: Qiming Teng <tengqm@outlook.com>
Signed-off-by: Zang Peiyu <166481866+factnn@users.noreply.github.com>

Author: factnn

src/flag_gems/ops/rsub.py

@@ -22,10 +22,10 @@ def rsub_func_tensor_scalar(x, y, alpha):
 
 
 def rsub_tensor(A, B, *, alpha=1):
-    logger.debug("GEMS RSUB TENSOR")
+    logger.debug("GEMS RSUB_TENSOR")
     return rsub_func(A, B, alpha)
 
 
 def rsub_scalar(A, B, alpha=1):
-    logger.debug("GEMS RSUB SCALAR")
+    logger.debug("GEMS RSUB_SCALAR")
     return rsub_func_tensor_scalar(A, B, alpha)