Change script to not build libgit2

Should be able to rely on version in nuget package instead.

Author: bording

build.libgit2sharp.sh

@@ -1,32 +1,32 @@
 #!/bin/bash
 
-LIBGIT2SHA=`cat ./LibGit2Sharp/libgit2_hash.txt`
-SHORTSHA=${LIBGIT2SHA:0:7}
+#LIBGIT2SHA=`cat ./LibGit2Sharp/libgit2_hash.txt`
+#SHORTSHA=${LIBGIT2SHA:0:7}
 EXTRADEFINE="$1"
 
-rm -rf libgit2/build
-mkdir libgit2/build
-pushd libgit2/build
-export _BINPATH=`pwd`
+#rm -rf libgit2/build
+#mkdir libgit2/build
+#pushd libgit2/build
+#export _BINPATH=`pwd`
 
-cmake -DCMAKE_BUILD_TYPE:STRING=RelWithDebInfo \
-      -DBUILD_CLAR:BOOL=OFF \
-      -DUSE_SSH=OFF \
-      -DENABLE_TRACE=ON \
-      -DLIBGIT2_FILENAME=git2-$SHORTSHA \
-      -DCMAKE_OSX_ARCHITECTURES="i386;x86_64" \
-      ..
-cmake --build .
+#cmake -DCMAKE_BUILD_TYPE:STRING=RelWithDebInfo \
+#      -DBUILD_CLAR:BOOL=OFF \
+#      -DUSE_SSH=OFF \
+#      -DENABLE_TRACE=ON \
+#      -DLIBGIT2_FILENAME=git2-$SHORTSHA \
+#      -DCMAKE_OSX_ARCHITECTURES="i386;x86_64" \
+#      ..
+#cmake --build .
 
-export LD_LIBRARY_PATH=$_BINPATH:$LD_LIBRARY_PATH
-export DYLD_LIBRARY_PATH=$_BINPATH:$DYLD_LIBRARY_PATH
+#export LD_LIBRARY_PATH=$_BINPATH:$LD_LIBRARY_PATH
+#export DYLD_LIBRARY_PATH=$_BINPATH:$DYLD_LIBRARY_PATH
 
-popd
+#popd
 
 export MONO_OPTIONS=--debug
 
-echo $DYLD_LIBRARY_PATH
-echo $LD_LIBRARY_PATH
+#echo $DYLD_LIBRARY_PATH
+#echo $LD_LIBRARY_PATH
 
 # Required for NuGet package restore to run.
 mozroots --import --sync