devel/py-grpcio: update to 1.48.0.

devel/py-grpcio/Makefile

 PORTNAME=	grpcio
-PORTVERSION=	1.47.0
+PORTVERSION=	1.48.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

devel/py-grpcio/distinfo

-TIMESTAMP = 1656041549
-SHA256 (grpcio-1.47.0.tar.gz) = 5dbba95fab9b35957b4977b8904fc1fa56b302f9051eff4d7716ebb0c087f801
-SIZE (grpcio-1.47.0.tar.gz) = 21892877
+TIMESTAMP = 1659187266
+SHA256 (grpcio-1.48.0.tar.gz) = eaf4bb73819863440727195411ab3b5c304f6663625e66f348e91ebe0a039306
+SIZE (grpcio-1.48.0.tar.gz) = 21979601

devel/py-grpcio/files/patch-third__party_abseil-cpp_absl_base_internal_unscaledcycleclock.cc

---- third_party/abseil-cpp/absl/base/internal/unscaledcycleclock.cc.orig	2020-08-08 21:50:49 UTC
-+++ third_party/abseil-cpp/absl/base/internal/unscaledcycleclock.cc
-@@ -24,8 +24,10 @@
- #ifdef __GLIBC__
- #include <sys/platform/ppc.h>
- #elif defined(__FreeBSD__)
--#include <sys/sysctl.h>
-+#include "absl/base/call_once.h"
- #include <sys/types.h>
-+#include <sys/sysctl.h>
-+#include <threads.h>
- #endif
- #endif
- 

devel/py-grpcio/files/patch-third__party_abseil-cpp_absl_debugging_internal_vdso__support.cc

---- third_party/abseil-cpp/absl/debugging/internal/vdso_support.cc.orig	2022-05-18 05:37:03 UTC
-+++ third_party/abseil-cpp/absl/debugging/internal/vdso_support.cc
-@@ -51,7 +51,9 @@
- #endif
- 
- #if defined(__FreeBSD__)
-+#if defined(__ELF_WORD_SIZE) && __ELF_WORD_SIZE == 64
- using Elf64_auxv_t = Elf64_Auxinfo;
-+#endif
- using Elf32_auxv_t = Elf32_Auxinfo;
- #endif
-