update for corrected padplane size of TRD-2D

trd/trd_v21b_mcbm.digi.par

@@ -10,12 +10,12 @@ ModuleIdArray:  Int_t \
   5 21 37 53 
 5:  Double_t \
   0 0.3 0.4 0 -13 12.8 139.07 27 27.9 0.6  \
-  54 5.4 0.75 2.7 54 43.2 0.75 2.7 54 5.4  \
-  0.75 2.7 
+  54 2.79 0.75 2.79 54 50.22 0.75 2.79 54 2.79  \
+  0.75 2.79 
 21:  Double_t \
-  0 0.3 0.4 0 0 0.3 157.57 11.5 4.08 0.6  \
-  23 2.72 0.71875 2.72 23 2.72 0.71875 2.72 23 2.72  \
-  0.71875 2.72 
+  0 0.3 0.4 0 0 0.3 157.57 11.52 4.08 0.6  \
+  23.04 2.72 0.72 2.72 23.04 2.72 0.72 2.72 23.04 2.72  \
+  0.72 2.72 
 37:  Double_t \
   2 0.25 0.35 0.375 -29 -0.5 181.6 46 46 0.6  \
   92 30.5 0.71875 15.25 92 31 0.71875 15.5 92 30.5  \