tools/testing/nvdimm: Fix mock support for ioremap

After commit d092a870 "arch: rely on asm-generic/io.h for default
ioremap_* definitions" the ioremap_nocache() symbol has been replaced
with ioremap(). Update the mocked symbol list for nvdimm testing.

Link: https://lore.kernel.org/r/157369090817.2974548.10148423996292973088.stgit@dwillia2-desk3.amr.corp.intel.com
Fixes: d092a870 ("arch: rely on asm-generic/io.h for default ioremap_* definitions")
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

tools/testing/nvdimm/Kbuild

@@ -5,6 +5,7 @@ ldflags-y += --wrap=devm_ioremap_nocache
 ldflags-y += --wrap=devm_memremap
 ldflags-y += --wrap=devm_memunmap
 ldflags-y += --wrap=ioremap_nocache
+ldflags-y += --wrap=ioremap
 ldflags-y += --wrap=iounmap
 ldflags-y += --wrap=memunmap
 ldflags-y += --wrap=__devm_request_region

tools/testing/nvdimm/test/iomap.c

@@ -193,6 +193,12 @@ void __iomem *__wrap_ioremap_nocache(resource_size_t offset, unsigned long size)
 }
 EXPORT_SYMBOL(__wrap_ioremap_nocache);
 
+void __iomem *__wrap_ioremap(resource_size_t offset, unsigned long size)
+{
+	return __nfit_test_ioremap(offset, size, ioremap);
+}
+EXPORT_SYMBOL(__wrap_ioremap);
+
 void __iomem *__wrap_ioremap_wc(resource_size_t offset, unsigned long size)
 {
 	return __nfit_test_ioremap(offset, size, ioremap_wc);