package/libabseil-cpp: drop unrecognized option

ABSL_RUN_TESTS has been replaced by the standard BUILD_TESTING option
(which is already passed by cmake infrastructure) since version
20210324.0 and
https://github.com/abseil/abseil-cpp/commit/a50ae369a30f99f79d7559002aba3413dac1bd48

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

package/libabseil-cpp/libabseil-cpp.mk

@@ -13,14 +13,12 @@ LIBABSEIL_CPP_INSTALL_STAGING = YES
 LIBABSEIL_CPP_CONF_OPTS = \
 	-DCMAKE_CXX_STANDARD=11 \
 	-DABSL_ENABLE_INSTALL=ON \
-	-DABSL_USE_GOOGLETEST_HEAD=OFF \
-	-DABSL_RUN_TESTS=OFF
+	-DABSL_USE_GOOGLETEST_HEAD=OFF
 
 HOST_LIBABSEIL_CPP_CONF_OPTS = \
 	-DCMAKE_CXX_STANDARD=11 \
 	-DABSL_ENABLE_INSTALL=ON \
-	-DABSL_USE_GOOGLETEST_HEAD=OFF \
-	-DABSL_RUN_TESTS=OFF
+	-DABSL_USE_GOOGLETEST_HEAD=OFF
 
 $(eval $(cmake-package))
 $(eval $(host-cmake-package))