cmake: gh-747, post-merge fixes (a bit shorter) status output)

cmake/FindReadline.cmake

@@ -29,12 +29,12 @@ IF (READLINE_READLINE_LIBRARY AND READLINE_INCLUDE_DIR)
   SET (READLINE_INCLUDE_DIR ${READLINE_INCLUDE_DIR})
   SET (READLINE_LIBRARIES ${READLINE_READLINE_LIBRARY})
   IF (EXISTS ${READLINE_INCLUDE_DIR}/readline/rlconf.h)
-    MESSAGE(STATUS "Found GNU readline")
     set(HAVE_GNU_READLINE 1)
+    set(libname "GNU readline")
   ELSE()
-    MESSAGE(STATUS "Found readline")
+    set(libname "readline")
   ENDIF ()
-  MESSAGE(STATUS "readline library: ${READLINE_READLINE_LIBRARY}, include dir ${READLINE_INCLUDE_DIR}")
+  MESSAGE(STATUS "Found ${libname}: ${READLINE_READLINE_LIBRARY}, include dir ${READLINE_INCLUDE_DIR}")
   IF (TERMCAP_FOUND)
     SET (READLINE_LIBRARIES ${READLINE_LIBRARIES} ${TERMCAP_LIBRARY})
   ENDIF (TERMCAP_FOUND)