java-1_7_0-openjdk: update to icedtea-2.3.4 (critical)

java-1_7_0-openjdk was updated to icedtea-2.3.4 fixing bugs
and also severe security issues:

• Security fixes

• S8004933, CVE-2012-3174: Improve MethodHandle
  interaction with libraries
• S8006017, CVE-2013-0422: Improve lookup resolutions
• S8006125: Update MethodHandles library interactions

• Bug fixes

• S7197906: BlockOffsetArray::power_to_cards_back() needs
  to handle > 32 bit shifts

• G422525: Fix building with PaX enabled kernels.

• use gpg-offline to check the validity of icedtea tarball

• use jamvm on %arm

• use icedtea package name instead of protected openjdk for
  jamvm builds

• fix armv5 build

• update to java access bridge 1.26.2

• bugfix release, mainly 64bit JNI and JVM support

• fix a segfault in AWT code - (bnc#792951)

• add openjdk-7-src-b147-awt-crasher.patch

• turn pulseaudio off on pre 11.4 distros