* gdb.arch/altivec-abi.exp (altivec_abi_tests): Don't do with_test_prefix here. (top level): Do it here instead. Remove `:' from the with_test_prefix string. * gdb.base/attach-pie-misread.exp: Remove the leading space the the suffix `:' from the with_test_prefix prefix string. * gdb.base/break-interp.exp: Ditto. * gdb.base/catch-load.exp: Ditto. * gdb.base/disp-step-syscall.exp: Ditto. * gdb.base/jit-so.exp: Ditto. * gdb.base/jit.exp: Ditto. * gdb.base/sepdebug.exp: Ditto. * gdb.base/solib-display.exp: Ditto. * gdb.base/solib-overlap.exp: Ditto. * gdb.base/watch-cond-infcall.exp: Ditto. * gdb.base/watchpoint.exp: Ditto. * gdb.dwarf2/dw2-noloc.exp: Ditto. * gdb.mi/mi-watch.exp: Ditto. * gdb.mi/mi2-watch.exp: Ditto. * gdb.threads/non-ldr-exc-1.exp: Ditto. * gdb.threads/non-ldr-exc-2.exp: Ditto. * gdb.threads/non-ldr-exc-3.exp: Ditto. * gdb.threads/non-ldr-exc-4.exp: Ditto. * gdb.threads/watchpoint-fork.exp: Ditto. * gdb.threads/watchthreads-reorder.exp: Ditto. * gdb.trace/change-loc.exp: Ditto. * gdb.trace/pending.exp: Ditto. * gdb.trace/status-stop.exp: Ditto. * gdb.trace/strace.exp: Ditto. * gdb.trace/trace-break.exp: Ditto. * gdb.trace/unavailable.exp: Ditto. * lib/gdb.exp (with_test_prefix): Always prefix with space and suffix with colon. Adjust leading comments.
