PR 78796 Modify testcases due to gfc_trans_string_copy change

As r244011 had to be reverted, this change adds back the testcase
changes that are needed due to r244003.

2017-01-04  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/78534
	PR fortran/78976
	* gfortran.dg/dependency_49.f90: Change scan-tree-dump-times
	due to gfc_trans_string_copy change to avoid -Wstringop-overflow.
	* gfortran.dg/transfer_intrinsic_1.f90: Change
	scan-tree-dump-times due to gfc_trans_string_copy change to
	avoid -Wstringop-overflow.

From-SVN: r244048

gcc/testsuite/ChangeLog

+2017-01-04  Janne Blomqvist  <jb@gcc.gnu.org>
+
+	PR fortran/78534
+	PR fortran/78976
+	* gfortran.dg/dependency_49.f90: Change scan-tree-dump-times
+	due to gfc_trans_string_copy change to avoid -Wstringop-overflow.
+	* gfortran.dg/transfer_intrinsic_1.f90: Change
+	scan-tree-dump-times due to gfc_trans_string_copy change to
+	avoid -Wstringop-overflow.
+
 2017-01-03  Jeff Law  <law@redhat.com>
 
 	PR tree-optimization/78856

gcc/testsuite/gfortran.dg/dependency_49.f90

@@ -11,4 +11,4 @@ program main
   a%x = a%x(2:3)
   print *,a%x
 end program main
-! { dg-final { scan-tree-dump-times "__var_1" 4 "original" } }
+! { dg-final { scan-tree-dump-times "__var_1" 3 "original" } }

gcc/testsuite/gfortran.dg/transfer_intrinsic_1.f90

@@ -14,4 +14,4 @@ subroutine BytesToString(bytes, string)
     character(len=*) :: string
     string = transfer(bytes, string)
   end subroutine
-! { dg-final { scan-tree-dump-times "MIN_EXPR" 1 "original" } }
+! { dg-final { scan-tree-dump-times "MIN_EXPR" 2 "original" } }