Travis: Drop test of in-source CMake

Out-of-source CMake is still there and is more important.

.travis.sh

@@ -47,11 +47,6 @@ if [[ ${MODE} = distcheck ]]; then
     mkdir -p ~/rpmbuild/{BUILD,BUILDROOT,RPMS,SOURCES,SPECS,SRPMS}
     ln -v -s "$PWD"/expat-*.tar.bz2 ~/rpmbuild/SOURCES/
     rpmbuild -ba expat.spec
-elif [[ ${MODE} = cmake ]]; then
-    cmake ${CMAKE_ARGS} .
-    make all test
-    make DESTDIR="${PWD}"/ROOT install
-    find ROOT -printf "%P\n" | sort
 elif [[ ${MODE} = cmake-oos ]]; then
     mkdir build
     cd build

.travis.yml

@@ -19,15 +19,12 @@ env:
   global:
     - CFLAGS='-g -pipe'
   matrix:
-    - MODE=cmake
     - MODE=cmake-oos
     - MODE=distcheck
     - MODE=qa-sh QA_COMPILER=clang CC=clang CXX=clang++ LD=clang++ QA_SANITIZER=address
 
 matrix:
   include:
-    - os: linux
-      env: MODE=cmake CMAKE_ARGS=-DXML_ATTR_INFO=ON
     - os: linux
       env: MODE=cmake-oos CMAKE_ARGS=-DXML_ATTR_INFO=ON
     - os: linux