Fix Makefile to run tests even when TARGET is set.
Also, do not run tests until we ask for them.

--- xianyi-OpenBLAS-2b0d8a8/Makefile.orig	2015-03-24 16:07:07.000000000 -0400
+++ xianyi-OpenBLAS-2b0d8a8/Makefile	2015-07-22 14:06:47.955139133 -0400
@@ -25,7 +25,7 @@
 .PHONY : all libs netlib test ctest shared install
 .NOTPARALLEL : all libs prof lapack-test install blas-test
 
-all :: libs netlib tests shared
+all :: libs netlib shared
 	@echo
 	@echo " OpenBLAS build complete. ($(LIB_COMPONENTS))"
 	@echo
@@ -110,7 +110,6 @@
 
 tests :
 ifndef NOFORTRAN
-ifndef TARGET
 ifndef CROSS
 	touch $(LIBNAME)
 ifndef NO_FBLAS
@@ -124,7 +123,6 @@
 endif
 endif
 endif
-endif
 
 libs :
 ifeq ($(CORE), UNKOWN)