tests/cmdline: Update REPL test expectations after mode switching fix.

Remove extra blank prompt lines that were appearing after paste mode
due to the previous buggy behavior. The mode switching fix corrects
the prompt handling.

Signed-off-by: Andrew Leech <[email protected]>

Author: pi-anl

tests/cmdline/repl_autocomplete_underscore.py.exp

@@ -27,7 +27,6 @@ paste mode; Ctrl-C to cancel, Ctrl-D to finish
 ===         return 99
 === 
 === 
->>> 
 >>> # Paste executed
 >>> 
 >>> # Create an instance

tests/cmdline/repl_paste.py.exp

@@ -12,7 +12,6 @@ paste mode; Ctrl-C to cancel, Ctrl-D to finish
 === 
 Hello from paste mode!
 >>> 
->>> 
 >>> # Paste mode with multiple indentation levels
 >>> 
 paste mode; Ctrl-C to cancel, Ctrl-D to finish
@@ -35,7 +34,6 @@ Even: 2
 Odd: 3
 Even: 4
 >>> 
->>> 
 >>> # Paste mode with blank lines
 >>> 
 paste mode; Ctrl-C to cancel, Ctrl-D to finish
@@ -54,7 +52,6 @@ First line
 After blank line
 After two blank lines
 >>> 
->>> 
 >>> # Paste mode with class definition and multiple methods
 >>> 
 paste mode; Ctrl-C to cancel, Ctrl-D to finish
@@ -79,7 +76,6 @@ Value is: 21
 Doubled: 42
 Value is: 42
 >>> 
->>> 
 >>> # Paste mode with exception handling
 >>> 
 paste mode; Ctrl-C to cancel, Ctrl-D to finish
@@ -94,7 +90,6 @@ paste mode; Ctrl-C to cancel, Ctrl-D to finish
 Caught division by zero
 Finally block executed
 >>> 
->>> 
 >>> # Cancel paste mode with Ctrl-C
 >>> 
 paste mode; Ctrl-C to cancel, Ctrl-D to finish
@@ -118,7 +113,6 @@ Traceback (most recent call last):
   File "<stdin>", line 2
 SyntaxError: invalid syntax
 >>> 
->>> 
 >>> # Paste mode with runtime error
 >>> 
 paste mode; Ctrl-C to cancel, Ctrl-D to finish
@@ -133,7 +127,6 @@ Traceback (most recent call last):
   File "<stdin>", line 3, in will_error
 NameError: name 'undefined_variable' isn't defined
 >>> 
->>> 
 >>> # Final test to show REPL is still functioning
 >>> 1 + 2 + 3
 6