Rename speed -> velocity in the particle system

Matches the convention set in the QtQuick module, for example by
ListView and Flickable.

Change-Id: I8df57ed1ced8128723d790c30c00cc1b2062787d
Reviewed-by: Bea Lam <bea.lam@nokia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/particles/qquickparticlesystem.cpp b/src/particles/qquickparticlesystem.cpp
index 6b5fbfae0b..1cbc337488 100644
--- a/src/particles/qquickparticlesystem.cpp
+++ b/src/particles/qquickparticlesystem.cpp
@@ -460,7 +460,7 @@ QQuickParticleData::QQuickParticleData(QQuickParticleSystem* sys)
     yx = 0;
     yy = 1;
     rotation = 0;
-    rotationSpeed = 0;
+    rotationVelocity = 0;
     autoRotate = 0;
     animIdx = 0;
     frameDuration = 1;
@@ -502,7 +502,7 @@ void QQuickParticleData::clone(const QQuickParticleData& other)
     yx = other.yx;
     yy = other.yy;
     rotation = other.rotation;
-    rotationSpeed = other.rotationSpeed;
+    rotationVelocity = other.rotationVelocity;
     autoRotate = other.autoRotate;
     animIdx = other.animIdx;
     frameDuration = other.frameDuration;