package/libgeos: disable inlining on arm

Disable inlining which raise build failures on arm.
It should be noted that inlining is already disabled by usptream on
arm64: https://github.com/libgeos/geos/issues/353

Fixes:
 - http://autobuild.buildroot.org/results/52024b2ccc5d17612731809a5dabcc29a4a1170b

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/libgeos/libgeos.mk

@@ -12,4 +12,8 @@ LIBGEOS_LICENSE_FILES = COPYING
 LIBGEOS_INSTALL_STAGING = YES
 LIBGEOS_CONFIG_SCRIPTS = geos-config
 
+ifeq ($(BR2_arm)$(BR2_armeb),y)
+LIBGEOS_CONF_OPTS += -DDISABLE_GEOS_INLINE=ON
+endif
+
 $(eval $(cmake-package))