extras/tools: use Mans Rullgard's gas preprocessor variant instead of David...

extras/tools: use Mans Rullgard's gas preprocessor variant instead of David Conrad's since it is more up-to-date

extras/tools/packages.mak

@@ -29,5 +29,5 @@ XZ_URL=http://tukaani.org/xz/xz-$(XZ_VERSION).tar.bz2
 OPENSSL_VERSION=1.0.0e
 OPENSSL_URL=http://www.openssl.org/source/openssl-$(OPENSSL_VERSION).tar.gz
 
-GAS_URL=https://github.com/yuvi/gas-preprocessor/tarball/master
-GAS_VERSION=867337f
+GAS_URL=https://github.com/mansr/gas-preprocessor/tarball/master
+GAS_VERSION=4ef872b

extras/tools/tools.mak

@@ -198,10 +198,10 @@ CLEAN_PKG += openssl
 DISTCLEAN_PKG += openssl-$(OPENSSL_VERSION).tar.gz
 
 # gas-preprocessor
-yuvi-gas-preprocessor-$(GAS_VERSION).tar.gz:
+mansr-gas-preprocessor-$(GAS_VERSION).tar.gz:
 	$(call download,$(GAS_URL))
 
-gas: yuvi-gas-preprocessor-$(GAS_VERSION).tar.gz
+gas: mansr-gas-preprocessor-$(GAS_VERSION).tar.gz
 	$(UNPACK)
 	$(MOVE)