[wp] remove memRegion testing

...lugins/wp/tests/wp_region/oracle_qualif/array5.res.oracle

...lugins/wp/tests/wp_region/oracle_qualif/array6.res.oracle

...lugins/wp/tests/wp_region/oracle_qualif/array7.res.oracle

...lugins/wp/tests/wp_region/oracle_qualif/array8.res.oracle

...lugins/wp/tests/wp_region/oracle_qualif/fb_ADD.res.oracle

...ugins/wp/tests/wp_region/oracle_qualif/fb_SORT.res.oracle

...ugins/wp/tests/wp_region/oracle_qualif/garbled.res.oracle

...plugins/wp/tests/wp_region/oracle_qualif/index.res.oracle

...lugins/wp/tests/wp_region/oracle_qualif/matrix.res.oracle

.../wp/tests/wp_region/oracle_qualif/structarray1.res.oracle

.../wp/tests/wp_region/oracle_qualif/structarray2.res.oracle

.../wp/tests/wp_region/oracle_qualif/structarray3.res.oracle

.../wp/tests/wp_region/oracle_qualif/structarray4.res.oracle

src/plugins/wp/tests/wp_region/oracle_qualif/swap.res.oracle

src/plugins/wp/tests/wp_region/structarray1.i

src/plugins/wp/tests/wp_region/structarray2.i

src/plugins/wp/tests/wp_region/structarray3.i

src/plugins/wp/tests/wp_region/structarray4.i

src/plugins/wp/tests/wp_region/swap.i

src/plugins/wp/tests/wp_region/test_config