Don't enable debug for travis

.travis.yml

@@ -34,7 +34,7 @@ before_install:
 install: true
 
 script:
-  - if [ "${COVERITY_SCAN_BRANCH}" != "1" ]; then ./configure --enable-debug; fi
+  - if [ "${COVERITY_SCAN_BRANCH}" != "1" ]; then ./configure; fi
   - if [ "${COVERITY_SCAN_BRANCH}" != "1" ]; then make -j2 V=1; fi
   - if [ "${COVERITY_SCAN_BRANCH}" != "1" ]; then make -j2 test V=1; fi
 
@@ -50,7 +50,7 @@ addons:
       name: "wraith/wraith"
       description: "Build submitted via Travis CI"
     notification_email: bryan-coverity@shatow.net
-    build_command_prepend: "cov-configure --comptype g++ --compiler ${CXX}; ./configure --enable-debug"
+    build_command_prepend: "cov-configure --comptype g++ --compiler ${CXX}; ./configure"
     build_command: "make -j2"
     branch_pattern: coverity_scan