Cleanup: rm all files generated by cmake

Again, unrelated, except I kept noticing.

Signed-off-by: Manuel Pégourié-Gonnard <[email protected]>

tests/scripts/all.sh

@@ -292,7 +292,8 @@ cleanup()
            -iname CMakeFiles -exec rm -rf {} \+ -o \
            \( -iname cmake_install.cmake -o \
               -iname CTestTestfile.cmake -o \
-              -iname CMakeCache.txt \) -exec rm -f {} \+
+              -iname CMakeCache.txt -o \
+              -path './cmake/*.cmake' \) -exec rm -f {} \+
     # Recover files overwritten by in-tree CMake builds
     rm -f include/Makefile include/mbedtls/Makefile programs/*/Makefile