clang tidy on previous pull

Author: theraysmith

ccstruct/blobbox.h

@@ -503,8 +503,8 @@ class BLOBNBOX:public ELIST_LINK
   TBOX box;                     // bounding box
   TBOX red_box;                 // bounding box
   int area:30;                  // enclosed area
-  unsigned joined:1;            // joined to prev
-  unsigned reduced:1;           // reduced box set
+  unsigned joined : 1;          // joined to prev
+  unsigned reduced : 1;         // reduced box set
   int repeated_set_;            // id of the set of repeated blobs
   TabType left_tab_type_;       // Indicates tab-stop assessment
   TabType right_tab_type_;      // Indicates tab-stop assessment