Move flex to git snapshots

steps/flex-2.5.11/pass1.sh

@@ -8,7 +8,6 @@ src_prepare() {
     default
 
     touch config.h
-    rm parse.c parse.h scan.c skel.c
 }
 
 src_compile() {

steps/flex-2.5.11/patches/scan_l.patch

@@ -8,8 +8,8 @@ Comments are unsupported by our flex.
 
 diff --git scan.l scan.l
 index 18d0de8..c251a5e 100644
---- flex-2.5.11/scan.l
-+++ flex-2.5.11/scan.l
+--- flex-d160f0247ba1611aa59d28f027d6292ba24abb50/scan.l
++++ flex-d160f0247ba1611aa59d28f027d6292ba24abb50/scan.l
 @@ -335,8 +335,8 @@ LEXOPT		[aceknopr]
  
  

steps/flex-2.5.11/patches/yyin.patch

@@ -9,8 +9,8 @@ acidentally re-declare it.
 
 diff --git flexdef.h flexdef.h
 index 3eb710a..94ef024 100644
---- flex-2.5.11/flexdef.h
-+++ flex-2.5.11/flexdef.h
+--- flex-d160f0247ba1611aa59d28f027d6292ba24abb50/flexdef.h
++++ flex-d160f0247ba1611aa59d28f027d6292ba24abb50/flexdef.h
 @@ -421,7 +421,7 @@ extern int yymore_really_used, reject_really_used;
   */
  
@@ -31,8 +31,8 @@ index 3eb710a..94ef024 100644
  extern char *action_array;
  extern int action_size;
  extern int defs1_offset, prolog_offset, action_offset, action_index;
---- flex-2.5.11/scan.l
-+++ flex-2.5.11/scan.l
+--- flex-d160f0247ba1611aa59d28f027d6292ba24abb50/scan.l
++++ flex-d160f0247ba1611aa59d28f027d6292ba24abb50/scan.l
 @@ -32,6 +32,7 @@
  /*  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR */
  /*  PURPOSE. */

steps/flex-2.5.11/sources

@@ -1 +1 @@
-http://ftp-tel.sjtu.edu.cn/sites/ftp.openpkg.org/sources/DST/flex/flex-2.5.11.tar.gz bc79b890f35ca38d66ff89a6e3758226131e51ccbd10ef78d5ff150b7bd73689
+git://github.com/westes/flex~d160f0247ba1611aa59d28f027d6292ba24abb50 https://github.com/westes/flex/archive/d160f0247ba1611aa59d28f027d6292ba24abb50.tar.gz 68aa10c473b6010ffad680cada09fc4eec6b3cc6e415cc2339e5fc2385ccc142