sdl.pc is in build directory, not source

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401925

Makefile.in

@@ -98,7 +98,7 @@ install-data:
 	$(SHELL) $(auxdir)/mkinstalldirs $(datadir)/aclocal
 	$(INSTALL) -m 644 $(srcdir)/sdl.m4 $(datadir)/aclocal/sdl.m4
 	$(SHELL) $(auxdir)/mkinstalldirs $(libdir)/pkgconfig
-	$(INSTALL) -m 644 $(srcdir)/sdl.pc $(libdir)/pkgconfig
+	$(INSTALL) -m 644 sdl.pc $(libdir)/pkgconfig
 install-man:
 	$(SHELL) $(auxdir)/mkinstalldirs $(mandir)/man3
 	for src in $(srcdir)/docs/man3/*.3; do \