Fix changelog entries build failure

support-files/mysql.spec.sh

@@ -499,12 +499,14 @@ mkdir debug
   # Attempt to remove any optimisation flags from the debug build
   CFLAGS=`echo " ${CFLAGS} " | \
             sed -e 's/ -O[0-9]* / /' \
+                -e 's/-Wp,-D_FORTIFY_SOURCE=2/ /' \
                 -e 's/ -unroll2 / /' \
                 -e 's/ -ip / /' \
                 -e 's/^ //' \
                 -e 's/ $//'`
   CXXFLAGS=`echo " ${CXXFLAGS} " | \
               sed -e 's/ -O[0-9]* / /' \
+                  -e 's/-Wp,-D_FORTIFY_SOURCE=2/ /' \
                   -e 's/ -unroll2 / /' \
                   -e 's/ -ip / /' \
                   -e 's/^ //' \