Removes reference to libs (causing build warning)

Author: vlidholt

cocos2d-ios.xcodeproj/project.pbxproj

@@ -58,7 +58,6 @@
 		502C8BE010A661E200D137BA /* CCSpriteFrameCache.h in Headers */ = {isa = PBXBuildFile; fileRef = 502C8BDE10A661E200D137BA /* CCSpriteFrameCache.h */; };
 		502C8BE110A661E200D137BA /* CCSpriteFrameCache.m in Sources */ = {isa = PBXBuildFile; fileRef = 502C8BDF10A661E200D137BA /* CCSpriteFrameCache.m */; };
 		50305AF40E40E33200F63373 /* cocos2d.h in Headers */ = {isa = PBXBuildFile; fileRef = 50305AF30E40E33200F63373 /* cocos2d.h */; };
-		503092B310447296005F7AFC /* libz.dylib in Frameworks */ = {isa = PBXBuildFile; fileRef = 503092B210447296005F7AFC /* libz.dylib */; };
 		50316AA610291280003ACFE7 /* CCRenderTexture.h in Headers */ = {isa = PBXBuildFile; fileRef = 50316AA410291280003ACFE7 /* CCRenderTexture.h */; };
 		50316AA710291280003ACFE7 /* CCRenderTexture.m in Sources */ = {isa = PBXBuildFile; fileRef = 50316AA510291280003ACFE7 /* CCRenderTexture.m */; };
 		50316AD41029A126003ACFE7 /* CCMotionStreak.h in Headers */ = {isa = PBXBuildFile; fileRef = 50316AD21029A126003ACFE7 /* CCMotionStreak.h */; };
@@ -394,7 +393,6 @@
 		502C8BDE10A661E200D137BA /* CCSpriteFrameCache.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CCSpriteFrameCache.h; sourceTree = "<group>"; };
 		502C8BDF10A661E200D137BA /* CCSpriteFrameCache.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = CCSpriteFrameCache.m; sourceTree = "<group>"; };
 		50305AF30E40E33200F63373 /* cocos2d.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = cocos2d.h; sourceTree = "<group>"; };
-		503092B210447296005F7AFC /* libz.dylib */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.dylib"; name = libz.dylib; path = usr/lib/libz.dylib; sourceTree = SDKROOT; };
 		50316AA410291280003ACFE7 /* CCRenderTexture.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CCRenderTexture.h; sourceTree = "<group>"; };
 		50316AA510291280003ACFE7 /* CCRenderTexture.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = CCRenderTexture.m; sourceTree = "<group>"; };
 		50316AD21029A126003ACFE7 /* CCMotionStreak.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CCMotionStreak.h; sourceTree = "<group>"; };
@@ -746,7 +744,6 @@
 				5018F2E40DFDEBBA00C013A5 /* CoreGraphics.framework in Frameworks */,
 				5018F2E50DFDEBBA00C013A5 /* OpenGLES.framework in Frameworks */,
 				5018F2E60DFDEBBA00C013A5 /* QuartzCore.framework in Frameworks */,
-				503092B310447296005F7AFC /* libz.dylib in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -803,7 +800,6 @@
 				50E3876E10446C6E00150883 /* AudioToolbox.framework */,
 				50E3877010446C6E00150883 /* OpenAL.framework */,
 				A034FF85149DC993009F11AA /* GameKit.framework */,
-				503092B210447296005F7AFC /* libz.dylib */,
 				A06BF84C168109170018A802 /* libsqlite3.dylib */,
 				D39A31BB17F227F500E94B3B /* XCTest.framework */,
 			);