travis: omit building the release to increase turnaround

.travis.yml

@@ -43,13 +43,6 @@ matrix:
 
   include:
 
-    # Build release package, but skip the final archive/upload step,
-    #  to stay under time limit
-    #
-    # Skip EOL=LF and EOL=CRLF because they often time out
-
-    - env: SCRIPT=ci_boost_release EOL=NONE JOBS=3
-
     - env: SCRIPT=ci_boost_release MODE=check
 
     # Simple integrated status tests check.