Add TPM version string for Cr50 0.3.26

BUG=b:151657331
TEST=None
Signed-off-by: Mary Ruthven <mruthven@chromium.org>
Change-Id: Ibf54fae72625c2e769bf518ba221c298ac74eaf9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2107804Reviewed-by: Ilya Sherman <isherman@chromium.org>
Commit-Queue: Ilya Sherman <isherman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#751156}

tools/metrics/histograms/enums.xml

@@ -65110,6 +65110,7 @@ Full version information for the fingerprint enum values:
   <int value="1717226620" label="CROS Cr50 0.4.14 Flags 0x10(pre-pvt)"/>
   <int value="1733077393" label="IFX 9645 rev 49 fw 133.33 build 00e3"/>
   <int value="1774347833" label="CROS Cr50 0.0.15"/>
+  <int value="1787609211" label="CROS Cr50 0.3.26"/>
   <int value="1799811131" label="CROS Cr50 0.3.9"/>
   <int value="1828625721" label="IFX 9655 rev 32 fw 4.31 build 02c2"/>
   <int value="1848357394" label="CROS Cr50 0.4.11 Flags 0x10(pre-pvt)"/>