Remove .so from the windows build-tools.

Change-Id: I7c8610a5c4aec36bcdf56607189e273944738124
diff --git a/build/sdk-windows-x86.atree b/build/sdk-windows-x86.atree
index c8be434..f2ff574 100644
--- a/build/sdk-windows-x86.atree
+++ b/build/sdk-windows-x86.atree
@@ -59,10 +59,18 @@
 rm build-tools/${PLATFORM_NAME}/llvm-rs-cc
 bin/llvm-rs-cc.exe                      strip build-tools/${PLATFORM_NAME}/llvm-rs-cc.exe
 
+rm build-tools/${PLATFORM_NAME}/libLLVM.so
 lib/libLLVM.dll                               build-tools/${PLATFORM_NAME}/libLLVM.dll
+
+rm build-tools/${PLATFORM_NAME}/libclang.so
 lib/libclang.dll                              build-tools/${PLATFORM_NAME}/libclang.dll
+
 #bcc not yet compiled on windows
+
+rm build-tools/${PLATFORM_NAME}/libbcc.so
 #lib/libbcc.dll                                build-tools/${PLATFORM_NAME}/libbcc.dll
+
+rm build-tools/${PLATFORM_NAME}/libbcinfo.so
 #lib/libbcinfo.dll                             build-tools/${PLATFORM_NAME}/libbcinfo.dll