Revert "cmake: update to 3.20.0."

This reverts commit 392c1eec4d.

See: https://gitlab.kitware.com/cmake/cmake/-/issues/22024

srcpkgs/cmake/patches/0001-Tests-ConfigSources-fix-for-CMAKE_BUILD_TYPE-None.patch

@@ -1,13 +0,0 @@
-diff --git Tests/ConfigSources/CMakeLists.txt Tests/ConfigSources/CMakeLists.txt
-index a3d98f685f..84ef26b0fd 100644
---- Tests/ConfigSources/CMakeLists.txt
-+++ Tests/ConfigSources/CMakeLists.txt
-@@ -75,7 +75,7 @@ add_custom_command(APPEND
-   )
- foreach(n RANGE 1 5)
-   set_property(SOURCE custom${n}_Debug.cpp PROPERTY COMPILE_DEFINITIONS CUSTOM_CFG_DEBUG)
--  foreach(other Release RelWithDebInfo MinSizeRel)
-+  foreach(other None Release RelWithDebInfo MinSizeRel)
-     set_property(SOURCE custom${n}_${other}.cpp PROPERTY COMPILE_DEFINITIONS CUSTOM_CFG_OTHER)
-   endforeach()
- endforeach()

srcpkgs/cmake/template

@@ -1,7 +1,8 @@
 # Template file for 'cmake'
 pkgname=cmake
-version=3.20.0
+reverts="3.20.0_1"
-revision=1
+version=3.19.7
+revision=2
 build_style=cmake
 configure_args="-DCMAKE_DOC_DIR=/share/doc/cmake -DCMAKE_BUILD_TYPE=None
  -DCMAKE_USE_SYSTEM_LIBRARIES=ON -DKWSYS_LFS_WORKS=1"
@@ -16,7 +17,7 @@ maintainer="Nathan Owens <ndowens04@gmail.com>"
 license="BSD-3-Clause, ICU"
 homepage="https://www.cmake.org"
 distfiles="https://www.cmake.org/files/v${version%.*}/${pkgname}-${version}.tar.gz"
-checksum=9c06b2ddf7c337e31d8201f6ebcd3bba86a9a033976a9aee207fe0c6971f4755
+checksum=58a15f0d56a0afccc3cc5371234fce73fcc6c8f9dbd775d898e510b83175588e
 
 export CMAKE_GENERATOR="Unix Makefiles"