numpy, bump version (#5647)

dev-python/numpy/patches/numpy-1.19.4.patch

@@ -1,15 +0,0 @@
-diff --git a/numpy/core/src/umath/cpuid.c b/numpy/core/src/umath/cpuid.c
-index 6744ceb..b1aaa09 100644
---- a/numpy/core/src/umath/cpuid.c
-+++ b/numpy/core/src/umath/cpuid.c
-@@ -19,7 +19,9 @@
- static NPY_INLINE
- int os_avx_support(void)
- {
--#if HAVE_XGETBV
-+// See, GCC bug < 7.3.1
-+// https://github.com/numpy/numpy/pull/10814
-+#if 0
-     /*
-      * use bytes for xgetbv to avoid issues with compiler not knowing the
-      * instruction