Fix typo in code

It passed "make check" on Linux

Change-Id: If7c189f410f08d5069edf0fc7a29057897e08388
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/101617
Tested-by: Jenkins
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
diff --git a/canvas/source/opengl/ogl_spritedevicehelper.cxx b/canvas/source/opengl/ogl_spritedevicehelper.cxx
index 230a34e..bc4651f 100644
--- a/canvas/source/opengl/ogl_spritedevicehelper.cxx
+++ b/canvas/source/opengl/ogl_spritedevicehelper.cxx
@@ -501,13 +501,13 @@ namespace oglcanvas

        class BufferContextImpl : public IBufferContext
        {
            GLuint mnFrambufferId;
            GLuint mnFramebufferId;
            GLuint mnDepthId;
            GLuint mnTextureId;

            virtual void startBufferRendering() override
            {
                glBindFramebuffer(GL_FRAMEBUFFER, mnFrambufferId);
                glBindFramebuffer(GL_FRAMEBUFFER, mnFramebufferId);
            }

            virtual void endBufferRendering() override
@@ -522,11 +522,11 @@ namespace oglcanvas

        public:
            explicit BufferContextImpl(const ::basegfx::B2IVector& rSize) :
                mnFrambufferId(0),
                mnFramebufferId(0),
                mnDepthId(0),
                mnTextureId(0)
            {
                OpenGLHelper::createFramebuffer(rSize.getX(), rSize.getY(), mnFrambufferId,
                OpenGLHelper::createFramebuffer(rSize.getX(), rSize.getY(), mnFramebufferId,
                        mnDepthId, mnTextureId);
            }

@@ -534,7 +534,7 @@ namespace oglcanvas
            {
                glDeleteTextures(1, &mnTextureId);
                glDeleteRenderbuffers(1, &mnDepthId);
                glDeleteFramebuffers(1, &mnFrambufferId);
                glDeleteFramebuffers(1, &mnFramebufferId);
            }
        };
    }