configure: also switch ppc64abi32 and ppcemb to CONFIG_SOFTFLOAT

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6043 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/configure b/configure
index 455dbef..abed7af 100755
--- a/configure
+++ b/configure
@@ -1656,6 +1656,8 @@
      -o "$target_cpu" = "mips64el" \
      -o "$target_cpu" = "ppc" \
      -o "$target_cpu" = "ppc64" \
+     -o "$target_cpu" = "ppc64abi32" \
+     -o "$target_cpu" = "ppcemb" \
      -o "$target_cpu" = "sparc" \
      -o "$target_cpu" = "sparc64" \
      -o "$target_cpu" = "sparc32plus"; then