Test coverage only in one comp from build matrix.

.travis.yml

@@ -21,9 +21,9 @@ env:
     - PV=r8e PLATF=linux-x86_64 NDK_HOME=${TRAVIS_BUILD_DIR}/android-ndk-${PV} PATH=${PATH}:${NDK_HOME}
   matrix:
     - LINUX=1 TRAVIS_NO_EXPORT=YES ASSIMP_COVERALLS=ON
-    - LINUX=1 TRAVIS_NO_EXPORT=NO  ASSIMP_COVERALLS=ON
-    - LINUX=1 SHARED_BUILD=ON      ASSIMP_COVERALLS=ON
-    - LINUX=1 SHARED_BUILD=OFF     ASSIMP_COVERALLS=ON
+    - LINUX=1 TRAVIS_NO_EXPORT=NO  ASSIMP_COVERALLS=OFF
+    - LINUX=1 SHARED_BUILD=ON      ASSIMP_COVERALLS=OFF
+    - LINUX=1 SHARED_BUILD=OFF     ASSIMP_COVERALLS=OFF
     - ANDROID=1
 
 language: cpp