package/libgeos: disable package if binutils is affected from bug 21464

This package is affected from binutils bug 21464, since there is no
workaround, let's disable it.

Fixes:
http://autobuild.buildroot.net/results/3eb/3eb9f9d0f6d8274b2d19753c006bd83f7d536e3c/

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 4a26e019611157c897dae9742621fa24bac4876a)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libgeos/Config.in

@@ -3,6 +3,7 @@ config BR2_PACKAGE_LIBGEOS
 	depends on BR2_INSTALL_LIBSTDCPP
 	depends on BR2_USE_WCHAR
 	depends on !BR2_nios2
+	depends on !BR2_TOOLCHAIN_HAS_BINUTILS_BUG_21464
 	help
 	  GEOS (Geometry Engine - Open Source) is a C++ port of the
 	  JTS Topology Suite (JTS). It aims to contain the complete
@@ -14,4 +15,4 @@ config BR2_PACKAGE_LIBGEOS
 
 comment "libgeos needs a toolchain w/ C++, wchar"
 	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_USE_WCHAR
-	depends on !BR2_nios2
+	depends on !BR2_nios2 || !BR2_TOOLCHAIN_HAS_BINUTILS_BUG_21464