build: Remove stray Makefile entry for non-existent VCR1 encoder

libavcodec/Makefile

@@ -385,7 +385,6 @@ OBJS-$(CONFIG_VC1_DXVA2_HWACCEL)       += dxva2_vc1.o
 OBJS-$(CONFIG_VC1_VAAPI_HWACCEL)       += vaapi_vc1.o
 OBJS-$(CONFIG_VC1_VDPAU_HWACCEL)       += vdpau_vc1.o
 OBJS-$(CONFIG_VCR1_DECODER)            += vcr1.o
-OBJS-$(CONFIG_VCR1_ENCODER)            += vcr1.o
 OBJS-$(CONFIG_VMDAUDIO_DECODER)        += vmdav.o
 OBJS-$(CONFIG_VMDVIDEO_DECODER)        += vmdav.o
 OBJS-$(CONFIG_VMNC_DECODER)            += vmnc.o