[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/build/uClibc/libpthread/nptl/pthread_setregid.c b/ap/build/uClibc/libpthread/nptl/pthread_setregid.c
new file mode 100644
index 0000000..7461d2b
--- /dev/null
+++ b/ap/build/uClibc/libpthread/nptl/pthread_setregid.c
@@ -0,0 +1,3 @@
+#define SINGLE_THREAD
+#define __setregid pthread_setregid_np
+#include <setregid.c>