remove unused define

Change-Id: Ia000af4680ea5a58db52ca0c341b1a454b3de4c1
Reviewed-on: https://gerrit.libreoffice.org/890
Reviewed-by: Norbert Thiebaud <nthiebaud@gmail.com>
Tested-by: Norbert Thiebaud <nthiebaud@gmail.com>
diff --git a/tools/inc/tools/solar.h b/tools/inc/tools/solar.h
index ad903c6..b1f3dac 100644
--- a/tools/inc/tools/solar.h
+++ b/tools/inc/tools/solar.h
@@ -183,7 +183,6 @@ template<typename T> inline T Abs(T a) { return (a>=0?a:-a); }

#define UniString       String
#define XubString       String
#define xub_Unicode     sal_Unicode
#define xub_StrLen      sal_uInt16

#define LIBRARY_CONCAT3( s1, s2, s3 ) \