Add rust-lldb tmp file patch

packages/rust/rust-lldb-tmp-file.patch

@@ -0,0 +1,11 @@
+--- ../rustc-1.29.2-src/src/etc/rust-lldb	2018-10-05 15:19:57.000000000 -0700
++++ ./src/etc/rust-lldb	2018-10-22 20:18:13.686641765 -0700
+@@ -24,7 +24,7 @@
+ fi
+ 
+ # Create a tempfile containing the LLDB script we want to execute on startup
+-TMPFILE=`mktemp /tmp/rust-lldb-commands.XXXXXX`
++TMPFILE=`mktemp @TERMUX_PREFIX@/tmp/rust-lldb-commands.XXXXXX`
+ 
+ # Make sure to delete the tempfile no matter what
+ trap "rm -f $TMPFILE; exit" INT TERM EXIT