tools/cmake: update to 3.16.2

Update cmake to 3.16.2 and refresh patches.

Release notes:
https://cmake.org/cmake/help/v3.16/release/3.16.html

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>

tools/cmake/patches/130-bootstrap_parallel_make_flag.patch

@@ -1,6 +1,6 @@
 --- a/bootstrap
 +++ b/bootstrap
-@@ -1168,7 +1168,10 @@ int main(){ printf("1%c", (char)0x0a); r
+@@ -1248,7 +1248,10 @@ int main(){ printf("1%c", (char)0x0a); r
  ' > "test.c"
  cmake_original_make_flags="${cmake_make_flags}"
  if [ "x${cmake_parallel_make}" != "x" ]; then