Do not apply GMP macos_arm64 patch

Author: oscarbenjamin

bin/build_dependencies_unix.sh

@@ -100,10 +100,8 @@ if [ $USE_GMP = "gmp" ]; then
     #
     # See https://github.com/aleaxit/gmpy/issues/350
     #
-    # We need to patch GMP for OSX arm64 (Apple M1) hardware. This patch is
-    # from the GMP repo but was applied after the release of GMP 6.2.1.
-    # Hopefully when a newer version of GMP is released we will not need to
-    # apply this patch any more.
+    # We need to patch GMP for OSX arm64 (Apple M1) hardware for GMP 6.2.1.
+    # Now with GMP 6.3.0 this should not be needed any more.
     #
     if [ $PATCH_GMP_ARM64 = "yes" ]; then
       echo

bin/cibw_before_all_macosx_arm64.sh

@@ -6,5 +6,4 @@ export LDFLAGS=" -arch arm64"
 bin/build_dependencies_unix.sh\
   --gmp gmp\
   --host aarch64-apple-darwin\
-  --patch-gmp-arm64\
   --use-gmp-github-mirror