Update bullet for windows up to 2.87

CI/before_script.msvc.sh

@@ -393,9 +393,9 @@ if [ -z $SKIP_DOWNLOAD ]; then
 	fi
 
 	# Bullet
-	download "Bullet 2.86" \
-		"https://www.lysator.liu.se/~ace/OpenMW/deps/Bullet-2.86-msvc${MSVC_YEAR}-win${BITS}.7z" \
-		"Bullet-2.86-msvc${MSVC_YEAR}-win${BITS}.7z"
+	download "Bullet 2.87" \
+		"https://www.lysator.liu.se/~ace/OpenMW/deps/Bullet-2.87-msvc${MSVC_YEAR}-win${BITS}.7z" \
+		"Bullet-2.87-msvc${MSVC_YEAR}-win${BITS}.7z"
 
 	# FFmpeg
 	download "FFmpeg 3.2.4" \
@@ -533,15 +533,15 @@ fi
 cd $DEPS
 echo
 # Bullet
-printf "Bullet 2.86... "
+printf "Bullet 2.87... "
 {
 	cd $DEPS_INSTALL
 	if [ -d Bullet ]; then
 		printf -- "Exists. (No version checking) "
 	elif [ -z $SKIP_EXTRACT ]; then
 		rm -rf Bullet
-		eval 7z x -y "${DEPS}/Bullet-2.86-msvc${MSVC_YEAR}-win${BITS}.7z" $STRIP
-		mv "Bullet-2.86-msvc${MSVC_YEAR}-win${BITS}" Bullet
+		eval 7z x -y "${DEPS}/Bullet-2.87-msvc${MSVC_YEAR}-win${BITS}.7z" $STRIP
+		mv "Bullet-2.87-msvc${MSVC_YEAR}-win${BITS}" Bullet
 	fi
 	export BULLET_ROOT="$(real_pwd)/Bullet"
 	echo Done.

appveyor.yml

@@ -30,8 +30,8 @@ configuration:
 clone_depth: 1
 
 cache:
-    - C:\projects\openmw\deps\Bullet-2.86-msvc2015-win32.7z
-    - C:\projects\openmw\deps\Bullet-2.86-msvc2015-win64.7z
+    - C:\projects\openmw\deps\Bullet-2.87-msvc2015-win32.7z
+    - C:\projects\openmw\deps\Bullet-2.87-msvc2015-win64.7z
     - C:\projects\openmw\deps\MyGUI-3.2.2-msvc2015-win32.7z
     - C:\projects\openmw\deps\MyGUI-3.2.2-msvc2015-win64.7z
     - C:\projects\openmw\deps\OSG-3.4.1-scrawl-msvc2015-win32.7z