test/recipes/95-test_*.t : correct skip_all syntax

Reviewed-by: NRich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3400)

test/recipes/95-test_external_krb5.t

@@ -13,9 +13,9 @@ use OpenSSL::Test qw/:DEFAULT data_file srctop_file/;
 
 setup("test_external_krb5");
 
-plan skip_all "No external tests in this configuration"
+plan skip_all => "No external tests in this configuration"
     if disabled("external-tests");
-plan skip_all "krb5 not available"
+plan skip_all => "krb5 not available"
     if ! -f srctop_file("krb5", "README");
 
 plan tests => 1;

test/recipes/95-test_external_pyca.t

@@ -15,11 +15,11 @@ setup("test_external");
 
 plan skip_all => "No external tests in this configuration"
     if disabled("external-tests");
-plan skip_all "PYCA tests not available on Windows or VMS"
+plan skip_all => "PYCA tests not available on Windows or VMS"
     if $^O =~ /^(VMS|MSWin32)$/;
-plan skip_all "PYCA Cryptography not available"
+plan skip_all => "PYCA Cryptography not available"
     if ! -f srctop_file("pyca-cryptography", "setup.py");
-plan skip_all "PYCA tests only available in a shared build"
+plan skip_all => "PYCA tests only available in a shared build"
     if disabled("shared");
 
 plan tests => 1;