Remove leftover variables and comment

fairmq.sh

@@ -27,12 +27,6 @@ case $ARCHITECTURE in
     [[ ! $BOOST_ROOT ]] && BOOST_ROOT=`brew --prefix boost`
     [[ ! $ZEROMQ_ROOT ]] && ZEROMQ_ROOT=`brew --prefix zeromq`
   ;;
-  *)
-    BUILD_OFI=ON
-    if [[ $(printf '%s\n' "1.4.2" "${PKGVERSION:1}" | sort -V | head -n1) != "1.4.2" ]]; then
-      BUILD_OFI=OFF
-    fi
-  ;;
 esac
 cmake $SOURCEDIR                                                 \
       ${CXXSTD:+-DCMAKE_CXX_STANDARD=$CXXSTD}                    \
@@ -49,8 +43,6 @@ cmake $SOURCEDIR                                                 \
       -DBUILD_TESTING=${ALIBUILD_FAIRMQ_TESTS:-OFF}              \
       -DCMAKE_INSTALL_LIBDIR=lib                                 \
       -DCMAKE_INSTALL_BINDIR=bin
-# NOTE: FairMQ examples must always be built in RPMs as they are used for
-#       AliECS integration testing. Please do not disable them.
 
 cmake --build . --target install ${JOBS:+-- -j$JOBS}