Trompeloeil v35 update, which provides fixed conan support (#157).

conanfile.txt

@@ -1,6 +1,6 @@
 [requires]
 Catch2/2.9.2@catchorg/stable
-trompeloeil/v34@rollbear/stable
+trompeloeil/v35@rollbear/stable
 
 [generators]
 cmake_find_package

script/ci_build.sh

@@ -16,7 +16,7 @@ else
 fi
 
 mkdir build && cd build
-conan install --build missing -s compiler.libcxx=${CONAN_STDLIB} ..
+conan install -s compiler.libcxx=${CONAN_STDLIB} ..
 
 cmake ..
 make