vim: prevent binaries from being stripped too early

By default, vim binaries are stripped during the build. This prevents us from
putting non-stripped binaries into a -dbg package. Passing 'STRIP=/bin/true' to
configure is the method recommended in the vim Makefile to disable stripping of
binaries during the build.

Signed-off-by: Paul Barker <paul@paulbarker.me.uk>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-oe/recipes-support/vim/vim.inc

@@ -54,6 +54,7 @@ EXTRA_OECONF = " \
     vim_cv_tgent=non-zero \
     vim_cv_toupper_broken=no \
     vim_cv_tty_group=world \
+    STRIP=/bin/true \
 "
 
 # Work around rpm picking up csh as a dep