Fix _resolv return value in Net-Ping (bug #1973030)

Fix CVE-2020-10543 (bug #1839273)
Fix CVE-2020-10878 (bug #1839276)
Fix a file mode of a perl-example.stp example (bug #1913693)

Fix CVE-2020-12723 (bug #1839279)

Fix Time-Local tests to pass after year 2019 (bug #1807120)
Run-require perl(Encode) by perl-libs (bug #1903503)

5.26.3 bump (bug #1655526)
Fix CVE-2018-18311 (integer overflow leading to buffer overflow) (bug #1654920)
Fix CVE-2018-18312 (heap buffer overflow in regcomp.c) (bug #1654922)
Fix CVE-2018-18313 (heap buffer overflow read in regcomp.c) (bug #1654924)
Fix CVE-2018-18314 (heap based buffer overflow) (bug #1654925)

Install Encode developmental files when installing complete Perl

Fix annocheck failure by passing CFLAGS to dtrace (bug #1630617)

Adjust tests to gdbm-1.15 (RT#133295)
Fix an integer wrap when allocating memory for an environment variable
Fix printing a warning about a wide character when matching a regular
8859-1 locale is in effect
Fix invoking a check for wide characters while ISO-8859-1 locale is in effect

perl-devel requires redhat-rpm-config because of hardened compiler profiles
Do not clobber file bytes in :encoding layer (RT#132833)
Fix line numbers in multi-line s/// (RT#131930)
Fix parsing extended bracketed character classes (RT#132167)
Fix a possibly unitialized memory read in the Perl parser (RT#133074)
Fix an infinite loop in the regular expression compiler (RT#133185)

Correct license tags of perl-libs (bug #1579524)

5.26.2 bump
Fix CVE-2018-6913 (heap buffer overflow in pp_pack.c) (bug #1567776)
Fix CVE-2018-6798 (heap read overflow in regexec.c) (bug #1567777)
Fix CVE-2018-6797 (heap write overflow in regcomp.c) (bug #1567778)

Rebuild to pick up new build flags from redhat-rpm-config

Escape macros in %changelog

Fix parsing braced subscript after parentheses (RT#8045)
Fix a heap use after free when moving a stack (RT#131954)
Call ldconfig scriptlets using a macro

Correct shell bangs in tests

Link XS modules to pthread library to fix linking with -z defs