LLVM 20: Update to 20.1.6

Author: cjones051073

lang/llvm-20/Portfile

@@ -24,7 +24,7 @@ maintainers             nomaintainer
 
 set llvm_version        20
 set clang_exe_version   ${llvm_version}
-version                 ${llvm_version}.1.4
+version                 ${llvm_version}.1.6
 
 name                    llvm-${llvm_version}
 revision                0
@@ -33,9 +33,9 @@ subport                 clang-${llvm_version} { revision [ expr ${revision} + 0
 subport                 lldb-${llvm_version}  { revision [ expr ${revision} + 0 ] }
 subport                 flang-${llvm_version} { revision [ expr ${revision} + 0 ] }
 
-checksums               rmd160  077c8f89eeacce738577ea5e2d74b10b81ac8f83 \
-                        sha256  a95365b02536ed4aef29b325c205dd89c268cba41503ab2fc05f81418613ab63 \
-                        size    147228104
+checksums               rmd160  faf969cea7eec345fd89727bd2675d89d10c785e \
+                        sha256  5c70549d524284c184fe9fbff862c3d2d7a61b787570611b5a30e5cc345f145e \
+                        size    147239668
 
 master_sites            https://github.com/llvm/llvm-project/releases/download/llvmorg-${version}
 distname                llvm-project-${version}.src