ENH: restore inner and outerinner brim modes

1) the function is not released to public

Change-Id: Ia1b5a31db3b1b1864997b57fe875c01f3ea9fb08
(cherry picked from commit a816cc313659f87978e1275b98f43172cb416a59)

src/libslic3r/PrintConfig.hpp

@@ -150,9 +150,9 @@ enum SLAPillarConnectionMode {
 enum BrimType {
     btAutoBrim,  // BBS
     btOuterOnly,
-    btNoBrim,
     btInnerOnly,
     btOuterAndInner,
+    btNoBrim,
 };
 
 enum TimelapseType : int {