Followup of crystal-lang#9134. Missing swap of arguments (crystal-lan…

…g#9289)

src/log/format.cr

@@ -81,7 +81,7 @@ class Log
     # This writes the severity in uppercase and left padded
     # with enough space so all the severities fit
     def severity
-      @entry.severity.label.rjust(7, @io)
+      @entry.severity.label.rjust(@io, 7)
     end
 
     # Write the source for non-root entries

src/time.cr

@@ -1034,13 +1034,13 @@ struct Time
   #
   # The name of the location is appended unless it is a fixed zone offset.
   def inspect(io : IO, with_nanoseconds = true) : Nil
-    to_s "%F %T", io
+    to_s io, "%F %T"
 
     if with_nanoseconds
       if @nanoseconds == 0
         io << ".0"
       else
-        to_s ".%N", io
+        to_s io, ".%N"
       end
     end
 
@@ -1060,7 +1060,7 @@ struct Time
   # When the location is `UTC`, the offset is replaced with the string `UTC`.
   # Offset seconds are omitted if `0`.
   def to_s(io : IO) : Nil
-    to_s("%F %T ", io)
+    to_s(io, "%F %T ")
 
     if utc?
       io << "UTC"