Disable zdotu test with MS C compiler for now

utest/Makefile

@@ -8,11 +8,15 @@ UTESTBIN=openblas_utest
 
 include $(TOPDIR)/Makefile.system
 
-OBJS=utest_main.o test_amax.o test_rotmg.o test_axpy.o test_dotu.o test_dsdot.o test_swap.o test_rot.o
+OBJS=utest_main.o test_amax.o test_rotmg.o test_axpy.o test_dsdot.o test_swap.o test_rot.o
 #test_rot.o test_swap.o test_axpy.o test_dotu.o test_dsdot.o test_fork.o
 
+ifndef MSVC
+OBJS += test_dotu.o
+endif
+
 ifneq ($(NO_LAPACK), 1)
-#OBJS += test_potrs.o
+OBJS += test_potrs.o
 endif
 
 #this does not work with OpenMP nor with native Windows or Android threads