harfbuzz: update autoconf configs the gbuild way

Change-Id: Ie89e2888bdd28d4836ab1f01827612360c267808
Reviewed-on: https://gerrit.libreoffice.org/44539Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: David Tardon <dtardon@redhat.com>

external/harfbuzz/UnpackedTarball_harfbuzz.mk

@@ -11,6 +11,8 @@ $(eval $(call gb_UnpackedTarball_UnpackedTarball,harfbuzz))
 
 $(eval $(call gb_UnpackedTarball_set_tarball,harfbuzz,$(HARFBUZZ_TARBALL),,harfbuzz))
 
+$(eval $(call gb_UnpackedTarball_update_autoconf_configs,harfbuzz))
+
 $(eval $(call gb_UnpackedTarball_set_patchlevel,harfbuzz,0))
 
 $(eval $(call gb_UnpackedTarball_add_patches,harfbuzz, \
@@ -24,8 +26,4 @@ $(eval $(call gb_UnpackedTarball_add_patches,harfbuzz, \
 ))
 endif
 
-$(eval $(call gb_UnpackedTarball_add_patches,harfbuzz, \
-    external/harfbuzz/harfbuzz-ios.patch \
-))
-
 # vim: set noet sw=4 ts=4:

external/harfbuzz/harfbuzz-ios.patch

---- config.sub
-+++ config.sub
-@@ -253,7 +253,7 @@
- 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
- 	| am33_2.0 \
- 	| arc | arceb \
--	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
-+	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] | arm64 \
- 	| avr | avr32 \
- 	| be32 | be64 \
- 	| bfin \
-@@ -367,7 +367,7 @@
- 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
- 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
- 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
--	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
-+	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* | arm64-* \
- 	| avr-* | avr32-* \
- 	| be32-* | be64-* \
- 	| bfin-* | bs2000-* \