disabled hackish file that was meant to avoid C compiler warnings in the NumPy tests

tests/run/numpy_common.pxi

-cdef extern from *:
-   bint FALSE "0"
-   void import_array()
-   void import_umath()
+# (disabled) hack to avoid C compiler warnings about unused functions in the NumPy header files
 
-if FALSE:
-    import_array()
-    import_umath()
+##cdef extern from *:
+##   bint FALSE "0"
+##   void import_array()
+##   void import_umath1(void* ret)
+##
+##if FALSE:
+##    import_array()
+##    import_umath1(NULL)