Do not remove config.guess/sub in distclean

We check in both config.guess and config.sub. There's no need to delete
these files as part of distclean. They shouldn't be considered generated
or external dependencies, they are a part of our source code.

Signed-off-by: Robert Young <[email protected]>

Author: rwy7

run_configure.mk

@@ -133,7 +133,7 @@ sh configure --disable-auto-build-flag 'OMRGLUE=$(OMRGLUE)' 'SPEC=$(SPEC)' $(CON
 touch $(CONFIGURE_OUTPUT_FILES)
 endef
 
-CONFIGURE_DEPENDENCIES := SPEC config.guess config.sub configure tools/configure
+CONFIGURE_DEPENDENCIES := SPEC configure tools/configure
 CONFIGURE_OUTPUT_FILES := include_core/omrcfg.h include_core/omrversionstrings.h omrmakefiles/configure.mk ./omr.rc tools/toolconfigure.mk CONFIGURE_SENTINEL_FILE
 CONFIGURE_INPUT_FILES := include_core/omrcfg.h.in include_core/omrversionstrings.h.in omrmakefiles/configure.mk.in ./omr.rc.in tools/toolconfigure.mk.in
 CONFIGURE_BYPRODUCTS := config.cache config.status config.log autom4te.cache tools/config.cache tools/config.status toolconfig/config.log tools/autom4te.cache
@@ -154,12 +154,6 @@ else
 	@echo "WARNING: autoconf needs to be re-run in $$PWD/tools.  You should do this by hand, or set HAS_AUTOCONF=1 to have this makefile do it for you."
 endif
 
-config.guess:
-	curl -o config.guess "http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD"
-
-config.sub:
-	curl -o config.sub "http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD"
-
 # Since configure has many output files, we are using a 'sentinel file' to make
 # sure that this recipe is only executed once when running configure in parallel.
 # This file is created by the CONFIGURE_RECIPE command.