linux-handhelds-2.6: Drop 2.6.19-hh4, add 2.6.19-hh5.

* Changes since -hh4 include:
1. PXA cpufreq warning fix.
2. h4000 Bluettoth support and LCD resume fix, other refactors.
3. hx4700 converted to use asic3_keys, other cleanups and refactors.
4. w100fb imageblit acceleration (not stable yet, disabled by default).
5. Continued progress with htcuniversal, htcapache, htcsable, htcblueangel.
6. ASOC upgrade to 0.12.4.
7. Other cleanups and refactors.

diff --git a/packages/linux/linux-handhelds-2.6_2.6.19-hh4.bb b/packages/linux/linux-handhelds-2.6_2.6.19-hh5.bb
similarity index 100%
rename from packages/linux/linux-handhelds-2.6_2.6.19-hh4.bb
rename to packages/linux/linux-handhelds-2.6_2.6.19-hh5.bb