package/netsurf: fix build with ccache

Update second patch to fix the following build failure with ccache:

/home/autobuild/autobuild/instance-11/output-1/build/netsurf-3.10/tmpusr/share/netsurf-buildsystem/makefiles/Makefile.tools:413: *** Unable to detect toolchain.  Stop.

Fixes:
 - http://autobuild.buildroot.org/results/b4ba19d7dcff1b0ee2b1546598b5ae6e9257a16d

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/netsurf/0002-do-not-cross-compile-nsgenbind.patch

@@ -8,6 +8,8 @@ the build, so it should not be built with the cross-compiler, but with
 the native compiler.
 
 Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
+[Fabrice: add quotes around BUILD_CC to fix build with ccache]
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
 ---
  Makefile | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)
@@ -21,7 +23,7 @@ index f279f01..5698c87 100644
  # prefixed install macro for each host sub target
  define do_build_prefix_install
 -	$(MAKE) install --directory=$1 HOST=$(BUILD) PREFIX=$(TMP_PREFIX) Q=$(Q) DESTDIR=
-+	$(MAKE) install --directory=$1 HOST=$(BUILD) CC=$(BUILD_CC) PREFIX=$(TMP_PREFIX) Q=$(Q) DESTDIR=
++	$(MAKE) install --directory=$1 HOST=$(BUILD) CC="$(BUILD_CC)" PREFIX=$(TMP_PREFIX) Q=$(Q) DESTDIR=
  
  endef