mail/evolution: Fix build with CMake 3.20.1 and modern compilers
- PrintableOptions.cmake: Correct variable name comparison (CMake 3.20.1 issue)
- SetupBuildFlags.cmake: Correct testing of two compiler/linker build flags
(fix build with clang11+/gcc10+)
Regen patches by 'make makepatch'
Obtained from: gitlab.gnome.org repository
Approved by: portmgr blanket (trivial build fix)