Fixed Xcode file reference

Author: slouken

Xcode/webp/webp.xcodeproj/project.pbxproj

@@ -157,7 +157,7 @@
 		F313F58D2ADDAF99008B58D6 /* sharpyuv_dsp.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = sharpyuv_dsp.c; path = ../../external/libwebp/sharpyuv/sharpyuv_dsp.c; sourceTree = "<group>"; };
 		F313F58F2ADDAF99008B58D6 /* sharpyuv_gamma.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = sharpyuv_gamma.c; path = ../../external/libwebp/sharpyuv/sharpyuv_gamma.c; sourceTree = "<group>"; };
 		F313F5922ADDAF99008B58D6 /* sharpyuv_sse2.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = sharpyuv_sse2.c; path = ../../external/libwebp/sharpyuv/sharpyuv_sse2.c; sourceTree = "<group>"; };
-		F34123CA2D41B08D00D6C2B7 /* lossless_sse41.c */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.c; name = lossless_sse41.c; path = /Users/valve/projects/SDL_image/external/libwebp/src/dsp/lossless_sse41.c; sourceTree = "<absolute>"; };
+		F34123CA2D41B08D00D6C2B7 /* lossless_sse41.c */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.c; name = lossless_sse41.c; path = ../../external/libwebp/src/dsp/lossless_sse41.c; sourceTree = "<group>"; };
 		F3D87C3C281EA2CB005DA540 /* webp_dec.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = webp_dec.c; path = ../../external/libwebp/src/dec/webp_dec.c; sourceTree = "<group>"; };
 		F3D87C3D281EA2CB005DA540 /* frame_dec.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = frame_dec.c; path = ../../external/libwebp/src/dec/frame_dec.c; sourceTree = "<group>"; };
 		F3D87C3E281EA2CB005DA540 /* vp8_dec.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = vp8_dec.c; path = ../../external/libwebp/src/dec/vp8_dec.c; sourceTree = "<group>"; };