[OE-core] webkit-gtk: Replace superfluous "+=" with "=", and add leading space

[Robert P. J. Day]

Signed-off-by: Robert P. J. Day <rpjday at crashcourse.ca>

---

  i think that might be all of them ...

diff --git a/meta/recipes-sato/webkit/webkit-gtk_1.8.1.bb b/meta/recipes-sato/webkit/webkit-gtk_1.8.1.bb
index 229273f..dd43811 100644
--- a/meta/recipes-sato/webkit/webkit-gtk_1.8.1.bb
+++ b/meta/recipes-sato/webkit/webkit-gtk_1.8.1.bb
@@ -47,9 +47,9 @@ EXTRA_OECONF = "\
                "

 #default unicode backend icu breaks in cross-compile when target and host are different endian type
-EXTRA_OECONF_append_powerpc += "--with-unicode-backend=glib"
+EXTRA_OECONF_append_powerpc = " --with-unicode-backend=glib"

-CPPFLAGS_append_powerpc += "-I${STAGING_INCDIR}/pango-1.0 \
+CPPFLAGS_append_powerpc = " -I${STAGING_INCDIR}/pango-1.0 \
                             -I${STAGING_LIBDIR}/glib-2.0/include \
                             -I${STAGING_INCDIR}/glib-2.0"


-- 

========================================================================
Robert P. J. Day                                 Ottawa, Ontario, CANADA
                        http://crashcourse.ca

Twitter:                                       http://twitter.com/rpjday
LinkedIn:                               http://ca.linkedin.com/in/rpjday
========================================================================