[libstdc++-trusty] Support std::sort

Bug: 110158907
Change-Id: Icfe918a023ad8f96130501e78974f0296aba5631
diff --git a/lib/libstdc++-trusty/rules.mk b/lib/libstdc++-trusty/rules.mk
index 6281e3f..ca26576 100644
--- a/lib/libstdc++-trusty/rules.mk
+++ b/lib/libstdc++-trusty/rules.mk
@@ -20,6 +20,7 @@
 GLOBAL_CPPFLAGS += -D_LIBCPP_BUILD_STATIC -D_LIBCPP_HAS_NO_THREADS -D_LIBCPP_HAS_MUSL_LIBC
 
 MODULE_SRCS := \
+        $(LIBCXX_DIR)/src/algorithm.cpp \
         $(LIBCXX_DIR)/src/any.cpp \
         $(LIBCXX_DIR)/src/bind.cpp \
         $(LIBCXX_DIR)/src/charconv.cpp \
@@ -45,6 +46,7 @@
         $(LIBCXX_DIR)/src/vector.cpp \
 
 
+# TODO add src/random.cpp when there is support for getting entropy.
 # TODO files that require locale support.