Fix CMAKE warnings about in-source builds (my 8.0)

Author: jhunt

packages/shield-addon-mysql-5.7/packaging

@@ -9,5 +9,6 @@ tar -xzf mysql/mysql-5.7.25.tar.gz
 cd mysql-5.7.25
 cmake -DCMAKE_INSTALL_PREFIX:PATH=${BOSH_INSTALL_TARGET} \
       -DWITH_MAN_PAGES=OFF \
+      -DFORCE_INSOURCE_BUILD=1 \
       -DWITH_BOOST=${BOSH_INSTALL_TARGET}
 make -j$CPUS && make install

packages/shield-addon-mysql-8.0/packaging

@@ -9,5 +9,6 @@ tar -xzf mysql/mysql-8.0.15.tar.gz
 cd mysql-8.0.15
 cmake -DCMAKE_INSTALL_PREFIX:PATH=${BOSH_INSTALL_TARGET} \
       -DWITH_MAN_PAGES=OFF \
+      -DFORCE_INSOURCE_BUILD=1 \
       -DWITH_BOOST=${BOSH_INSTALL_TARGET}
 make -j$CPUS && make install