Pre-beta mechanical code beautification.

Run pgindent, pgperltidy, and reformat-dat-files.
I manually fixed a couple of comments that pgindent uglified.

Author: tglsfdc

config/check_modules.pl

@@ -21,8 +21,7 @@
 diag("Time::HiRes::VERSION: $Time::HiRes::VERSION");
 
 # Check that if prove is using msys perl it is for an msys target
-ok(($ENV{__CONFIG_HOST_OS__} || "") eq 'msys',
-   "Msys perl used for correct target")
-  if $Config{osname} eq 'msys';
+ok( ($ENV{__CONFIG_HOST_OS__} || "") eq 'msys',
+	"Msys perl used for correct target") if $Config{osname} eq 'msys';
 ok(1);
 done_testing();

contrib/amcheck/verify_heapam.c

@@ -1402,17 +1402,17 @@ check_tuple_attribute(HeapCheckContext *ctx)
 		cmid = TOAST_COMPRESS_METHOD(&toast_pointer);
 		switch (cmid)
 		{
-			/* List of all valid compression method IDs */
+				/* List of all valid compression method IDs */
 			case TOAST_PGLZ_COMPRESSION_ID:
 			case TOAST_LZ4_COMPRESSION_ID:
 				valid = true;
 				break;
 
-			/* Recognized but invalid compression method ID */
+				/* Recognized but invalid compression method ID */
 			case TOAST_INVALID_COMPRESSION_ID:
 				break;
 
-			/* Intentionally no default here */
+				/* Intentionally no default here */
 		}
 		if (!valid)
 			report_corruption(ctx,