Do not raise PassGlobalVariable warning in some tests

Author: foxtran

flang/test/Semantics/call05.f90

@@ -1,4 +1,4 @@
-! RUN: %python %S/test_errors.py %s %flang_fc1 -pedantic
+! RUN: %python %S/test_errors.py %s %flang_fc1 -pedantic -Wno-pass-global-variable
 ! Test 15.5.2.5 constraints and restrictions for POINTER & ALLOCATABLE
 ! arguments when both sides of the call have the same attributes.
 

flang/test/Semantics/call07.f90

@@ -1,4 +1,4 @@
-! RUN: %python %S/test_errors.py %s %flang_fc1 -pedantic
+! RUN: %python %S/test_errors.py %s %flang_fc1 -pedantic -Wno-pass-global-variable
 ! Test 15.5.2.7 constraints and restrictions for POINTER dummy arguments.
 
 module m

flang/test/Semantics/stmt-func02.f90

@@ -1,4 +1,4 @@
-! RUN: %python %S/test_errors.py %s %flang_fc1 -pedantic
+! RUN: %python %S/test_errors.py %s %flang_fc1 -pedantic -Wno-pass-global-variable
 module m1
  contains
   real function rf2(x)