Bug#37052186 Use zlib from system for Fedora RPMS

zlib version in Fedora is new enough to be used, switch to this
option.

Change-Id: Id084512215a5da439ab3ade1984aa1df0029089f

Author: trosten

packaging/rpm-fedora/mysql.spec.in

@@ -557,6 +557,7 @@ mkdir debug
            -DWITH_CURL=system \
            -DWITH_FIDO=system \
            -DWITH_MECAB=system \
+           -DWITH_ZLIB=system \
            -DCMAKE_C_FLAGS="$optflags" \
            -DCMAKE_CXX_FLAGS="$optflags" \
            -DWITH_SYSTEMD=1 \
@@ -587,6 +588,7 @@ mkdir release
            -DWITH_CURL=system \
            -DWITH_FIDO=system \
            -DWITH_MECAB=system \
+           -DWITH_ZLIB=system \
            -DCMAKE_C_FLAGS="%{optflags}" \
            -DCMAKE_CXX_FLAGS="%{optflags}" \
            -DWITH_SYSTEMD=1 \