distcc: Fix case where ${B} != ${S}

Add patch to fix out of tree build failures.

(From OE-Core rev: 43da2e1fc1509d039e4ccfa31b7359c65407fde0)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/distcc/distcc_3.1.bb

@@ -17,6 +17,7 @@ PACKAGECONFIG[gtk] = "--with-gtk,--without-gtk --without-gnome,gtk+"
 RRECOMMENDS_${PN} = "avahi-daemon"
 
 SRC_URI = "http://distcc.googlecode.com/files/${BPN}-${PV}.tar.bz2 \
+           file://separatebuilddir.patch \
            file://default \
            file://distccmon-gnome.desktop \
            file://distcc"

meta/recipes-devtools/distcc/files/separatebuilddir.patch

@@ -0,0 +1,21 @@
+When building with a separate build directory, make install fails,
+unable to find the gnome_data files. This patch corrects the
+patch and ensures the build works in this case.
+
+RP 2013/3/8
+
+Upstream-Status: Pending
+
+Index: distcc-3.1/Makefile.in
+===================================================================
+--- distcc-3.1.orig/Makefile.in	2008-12-02 21:50:31.000000000 +0000
++++ distcc-3.1/Makefile.in	2013-03-08 10:49:24.224400937 +0000
+@@ -1088,7 +1088,7 @@
+ install-gnome-data: $(gnome_data)
+ 	$(mkinstalldirs) "$(DESTDIR)$(pkgdatadir)"
+ 	for p in $(gnome_data); do				\
+-	$(INSTALL_DATA) "$$p" "$(DESTDIR)$(pkgdatadir)" || exit 1; \
++	$(INSTALL_DATA) "$(srcdir)/$$p" "$(DESTDIR)$(pkgdatadir)" || exit 1; \
+ 	done
+ 
+ install-conf: $(conf_files) $(default_files)