fixes w3m on arm android 7 (#1683)

packages/libgc/os_dep.c.patch

@@ -1,14 +1,15 @@
 --- ../cache/gc-7.6.0/os_dep.c	2016-08-02 19:36:14.000000000 +0000
-+++ ./os_dep.c	2017-09-27 01:02:30.156628565 +0000
-@@ -426,7 +426,10 @@
++++ ./os_dep.c	2017-10-19 03:43:03.800275032 +0000
+@@ -426,7 +426,11 @@
  
  #   if (defined(LINUX) || defined(HURD)) && !defined(IGNORE_PROG_DATA_START)
        /* Try the easy approaches first: */
 -#     ifdef PLATFORM_ANDROID
 +	/* this workaround for gold linker when only aarch64 is using it in 
-+	  termux breaks x86_64 and x86 builds */
++	  termux breaks x86_64 and x86 builds and also arm w3m apply it to
++	 aarch64 only  */
 +
-+#   if defined(PLATFORM_ANDROID) && !defined(__x86_64__) && !defined(__i386__)
++#   if defined(PLATFORM_ANDROID) && defined(__aarch64__) 
          /* Workaround for "gold" (default) linker (as of Android NDK r10e). */
          if ((word)__data_start < (word)_etext
              && (word)_etext < (word)__dso_handle) {