CHANGES: Add a main-only change

[skip ci]

Author: fxlb

CHANGES

@@ -31,6 +31,7 @@ Monthday, Month DD, YYYY:
       cmake: Update the minimum required version to 2.8.12 (except Windows).
       Makefile.in: Add the releasecheck target.
       Cirrus CI: Add the "make releasecheck" command in the Linux task.
+      CI: Introduce and use LIBPCAP_CMAKE_TAINTED.
 
 Monthday, Month DD, YYYY:
   Summary for 1.10.2 libpcap release (so far!)