debian/glibc-source.filelist, debian/libc6.symbols.powerpcspe,...

debian/glibc-source.filelist, debian/libc6.symbols.powerpcspe, debian/rules.d/control.mk, debian/sysdeps/powerpcspe.mk,  debian/testsuite-xfail-debian.mk: Drop the powerpcspe architecture, it is not supported anymore by GCC 9 and will be removed in GLIBC 2.30.