Info.plist: No longer use the LONG_VERSION hack

Since 0b81911 we have a nicer Git version we can use, so we no longer
require this hack. It also interferes with Sparkle's updating system,
so just remove it and use the same versioning system as we use for
the short string.

Author: pieter

GitX.xcodeproj/project.pbxproj

@@ -771,7 +771,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "export PATH=$PATH:$HOME/bin:$HOME/local/bin:/sw/bin:/opt/local/bin:`\"$TARGET_BUILD_DIR\"/gitx --git-path`\nVERSION=$(cd \"$PROJECT_DIR\";git describe)\nLONG_VERSION=$(echo $VERSION | sed -e \"s/\\-/\\./\" -e \"s/^v//\" -e \"s/-.*//\")\nSHORT_VERSION=$(echo $VERSION | sed -e \"s/\\-.*//\" -e \"s/^v//\")\n\necho -n \"#define LONG_VERSION $LONG_VERSION\n#define GIT_VERSION $VERSION\n#define SHORT_VERSION $SHORT_VERSION\" > \"$PROJECT_TEMP_DIR/revision\"\ntouch Info.plist";
+			shellScript = "export PATH=$PATH:$HOME/bin:$HOME/local/bin:/sw/bin:/opt/local/bin:`\"$TARGET_BUILD_DIR\"/gitx --git-path`\nVERSION=$(cd \"$PROJECT_DIR\";git describe)\nSHORT_VERSION=$(echo $VERSION | sed -e \"s/\\-.*//\" -e \"s/^v//\")\n\necho -n \"#define GIT_VERSION $VERSION\n#define SHORT_VERSION $SHORT_VERSION\" > \"$PROJECT_TEMP_DIR/revision\"\ntouch Info.plist";
 		};
 		F5792DFB0EDB570C001B0C31 /* Compile libgit2 */ = {
 			isa = PBXShellScriptBuildPhase;

Info.plist

@@ -51,7 +51,7 @@
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>LONG_VERSION</string>
+	<string>SHORT_VERSION</string>
 	<key>CFBundleGitVersion</key>
 	<string>GIT_VERSION</string>
 	<key>CFBundleShortVersionString</key>