webkit: Fix build with gcc-4.7

Include unistd.h for all linux and not
just for android.

(From OE-Core rev: c870606c9da2fa90df2cd7c4a198e3bf5340304b)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-sato/webkit/files/function-scope.patch

@@ -0,0 +1,21 @@
+we need to include unistd.h on all linux platforms therefore
+extend the conditional inclusion accordingly
+
+This gets proper declation of sleep() into the source file
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+Upstream-Status: Pending
+Index: webkit-gtk-1.7.2+svnr101488-r3/Tools/DumpRenderTree/TestNetscapePlugIn/PluginTest.cpp
+===================================================================
+--- webkit-gtk-1.7.2+svnr101488-r3.orig/Tools/DumpRenderTree/TestNetscapePlugIn/PluginTest.cpp	2012-03-30 12:11:04.912613223 -0700
++++ webkit-gtk-1.7.2+svnr101488-r3/Tools/DumpRenderTree/TestNetscapePlugIn/PluginTest.cpp	2012-03-30 12:14:21.840622752 -0700
+@@ -29,7 +29,7 @@
+ #include <assert.h>
+ #include <string.h>
+ 
+-#if defined(ANDROID)
++#if defined(__linux__)
+ #include <unistd.h>
+ #endif
+ 

meta/recipes-sato/webkit/webkit-gtk_svn.bb

@@ -15,7 +15,7 @@ SRCREV_FORMAT = "source"
 
 SRCREV = "101488"
 PV = "1.7.2+svnr${SRCPV}"
-PR = "r3"
+PR = "r4"
 
 SRC_URI = "\
   svn://svn.webkit.org/repository/webkit/trunk/;module=Source;proto=http;name=source \
@@ -28,6 +28,7 @@ SRC_URI = "\
   file://GNUmakefile.am \
   file://gtk-doc.make \
   file://nodolt.patch \
+  file://function-scope.patch \
  "
 
 S = "${WORKDIR}/"