Disable PGO for phpdbg

For executable files, the linker seems to have issues dealing with the
empty profiling database. As PGO is unlikely to bring any benefit in
this case, the easiest is to disable it.

Author: weltling

sapi/phpdbg/config.w32

@@ -11,6 +11,10 @@ PHPDBG_DLL='php' + PHP_VERSION + 'phpdbg.dll';
 PHPDBG_EXE='phpdbg.exe';
 PHPDBG_CFLAGS='/DZEND_ENABLE_STATIC_TSRMLS_CACHE=1';
 
+var PHP_PHPDBG_PGO = false;
+var PHP_PHPDBG_WEBHELPER_PGO = false;
+var PHP_PHPDBGS_PGO = false;
+
 if (PHP_PHPDBG == "yes") {
 	SAPI('phpdbg', PHPDBG_SOURCES, PHPDBG_EXE, PHPDBG_CFLAGS);
 	ADD_FLAG("LIBS_PHPDBG", "ws2_32.lib user32.lib");