patch 8.0.1185: Ruby library includes minor version number

Problem:    Ruby library includes minor version number.
Solution:   Only use the API version number. (Ben Boeckel, closes #2199)
diff --git a/src/auto/configure b/src/auto/configure
index 947860f..4ee62b3 100755
--- a/src/auto/configure
+++ b/src/auto/configure
@@ -5722,7 +5722,7 @@
 		-e 's/-fdebug-prefix-map[^ ]*//g' \
 		-e 's/-pipe //' \
 		-e 's/-W[^ ]*//g' \
-                -e 's/-D_FORTIFY_SOURCE=.//g'`
+		-e 's/-D_FORTIFY_SOURCE=.//g'`
             perllibs=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed -e 'ldopts' | \
 		sed -e '/Warning/d' -e '/Note (probably harmless)/d' \
 			-e 's/-bE:perl.exp//' -e 's/-lc //'`
@@ -7200,10 +7200,10 @@
 	$as_echo "#define FEAT_RUBY 1" >>confdefs.h
 
 	if test "$enable_rubyinterp" = "dynamic"; then
-	  libruby=`$vi_cv_path_ruby -r rbconfig -e "puts $ruby_rbconfig::CONFIG['LIBRUBY_SO']"`
+	  libruby_soname=`$vi_cv_path_ruby -r rbconfig -e "puts $ruby_rbconfig::CONFIG['LIBRUBY_ALIASES'].split[0]"`
 	  $as_echo "#define DYNAMIC_RUBY 1" >>confdefs.h
 
-	  RUBY_CFLAGS="-DDYNAMIC_RUBY_DLL=\\\"$libruby\\\" -DDYNAMIC_RUBY_VER=$rubyversion $RUBY_CFLAGS"
+	  RUBY_CFLAGS="-DDYNAMIC_RUBY_DLL=\\\"$libruby_soname\\\" -DDYNAMIC_RUBY_VER=$rubyversion $RUBY_CFLAGS"
 	  RUBY_LIBS=
 	fi
       else
diff --git a/src/configure.ac b/src/configure.ac
index 76714b1..f465096 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -1902,9 +1902,9 @@
 	RUBY_PRO="if_ruby.pro"
 	AC_DEFINE(FEAT_RUBY)
 	if test "$enable_rubyinterp" = "dynamic"; then
-	  libruby=`$vi_cv_path_ruby -r rbconfig -e "puts $ruby_rbconfig::CONFIG[['LIBRUBY_SO']]"`
+	  libruby_soname=`$vi_cv_path_ruby -r rbconfig -e "puts $ruby_rbconfig::CONFIG[['LIBRUBY_ALIASES']].split[[0]]"`
 	  AC_DEFINE(DYNAMIC_RUBY)
-	  RUBY_CFLAGS="-DDYNAMIC_RUBY_DLL=\\\"$libruby\\\" -DDYNAMIC_RUBY_VER=$rubyversion $RUBY_CFLAGS"
+	  RUBY_CFLAGS="-DDYNAMIC_RUBY_DLL=\\\"$libruby_soname\\\" -DDYNAMIC_RUBY_VER=$rubyversion $RUBY_CFLAGS"
 	  RUBY_LIBS=
 	fi
       else
diff --git a/src/version.c b/src/version.c
index 25df81c..6302ad2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1185,
+/**/
     1184,
 /**/
     1183,