mod_v8: Force V8 build to disable python multithreading support during build, to…

mod_v8: Force V8 build to disable python multithreading support during build, to make it safe to build even if there is not enough rights on /dev/shm. FS-6111 --resolve

src/mod/languages/mod_v8/Makefile.am

@@ -102,7 +102,7 @@ $(V8LIB): $(V8_DIR)
 	      fi; \
 	   fi; \
 	fi; \
-	cd $(V8_BUILDDIR) && CFLAGS="$(V8_CXXFLAGS)" CXXFLAGS="$(V8_CXXFLAGS)" GYP_DEFINES="$$defines" $(MAKE) $(V8_BUILDPARAMS) native
+	cd $(V8_BUILDDIR) && CFLAGS="$(V8_CXXFLAGS)" CXXFLAGS="$(V8_CXXFLAGS)" GYPFLAGS="--no-parallel" GYP_DEFINES="$$defines" $(MAKE) $(V8_BUILDPARAMS) native
 
 $(CURLLA):
 	@cd $(CURL_BUILDDIR) && $(MAKE)