perldiag: Reunite ‘perhaps you forgot to load’

to the other part of the message.  diagnostics.pm won’t find it otherwise:

$ perl -Mdiagnostics -we '"foo"->bar'
Can't locate object method "bar" via package "foo" (perhaps you forgot to load
	"foo"?) at -e line 1 (#1)
Uncaught exception from user code:
	Can't locate object method "bar" via package "foo" (perhaps you forgot to load "foo"?) at -e line 1.

Now we have this:

Can't locate object method "bar" via package "foo" (perhaps you forgot to load
	"foo"?) at -e line 1 (#1)
    (F) You called a method on a class that did not exist, and the method
    could not be found in UNIVERSAL.  This often means that a method
    requires a package that has not been loaded.

Uncaught exception from user code:
	Can't locate object method "bar" via package "foo" (perhaps you forgot to load "foo"?) at -e line 1.

(cherry picked from commit 8af56b9)

pod/perldiag.pod

@@ -970,6 +970,13 @@ unable to locate this library.  See L<DynaLoader>.
 functioning as a class, but that package doesn't define that particular
 method, nor does any of its base classes.  See L<perlobj>.
 
+=item Can't locate object method "%s" via package "%s" (perhaps you forgot
+to load "%s"?)
+
+(F) You called a method on a class that did not exist, and the method
+could not be found in UNIVERSAL.  This often means that a method
+requires a package that has not been loaded.
+
 =item Can't locate package %s for @%s::ISA
 
 (W syntax) The @ISA array contained the name of another package that
@@ -4152,12 +4159,6 @@ the nesting limit is exceeded.
 command-line switch.  (This output goes to STDOUT unless you've
 redirected it with select().)
 
-=item (perhaps you forgot to load "%s"?)
-
-(F) This is an educated guess made in conjunction with the message
-"Can't locate object method \"%s\" via package \"%s\"".  It often means
-that a method requires a package that has not been loaded.
-
 =item Perl folding rules are not up-to-date for 0x%X; please use the perlbug 
 utility to report; in regex; marked by S<<-- HERE> in m/%s/
 

t/porting/diag.t

@@ -483,7 +483,6 @@ Can't fix broken locale name "%s"
 Can't get short module name from a handle
 Can't load DLL `%s', possible problematic module `%s'
 Can't locate %s:   %s
-Can't locate object method "%s" via package "%s" (perhaps you forgot to load "%s"?)
 Can't pipe "%s": %s
 Can't set type on DOS
 Can't spawn: %s