Make usage() static in du.c to avoid conflicts

Change-Id: Ic6b036d050943fb5f0af8553c081ca75362167e8
am 2a1067d1: am 753b96cf: am dd56039c: Merge "Fixed an unused param warning in logcat"

* commit '2a1067d144be5437df98ddb0f2d3680f03dafa5f':
  Fixed an unused param warning in logcat
am ba822edb: am 02e9f8d5: am 53dab583: Merge "Make setenforce usage function static."

* commit 'ba822edb30d5221934137052d42a81ad993b3ea9':
  Make setenforce usage function static.
am 93be76f5: am e8e73b01: am 311a4758: Merge "Remove system/core\'s remnants of SH support."

* commit '93be76f5c019f4e3c125b75bc64f99685a0d2135':
  Remove system/core's remnants of SH support.
am 4410eb70: am 2a1067d1: am 753b96cf: am dd56039c: Merge "Fixed an unused param warning in logcat"

* commit '4410eb7072b74434576f633f5d128b3705e6b4eb':
  Fixed an unused param warning in logcat
am f48a4b4b: am ba822edb: am 02e9f8d5: am 53dab583: Merge "Make setenforce usage function static."

* commit 'f48a4b4be699f63670acbff94b78e1fdf3b4338c':
  Make setenforce usage function static.
am c365306d: am 93be76f5: am e8e73b01: am 311a4758: Merge "Remove system/core\'s remnants of SH support."

* commit 'c365306d403dc1f9a58c8cce5f993a8ea95e6576':
  Remove system/core's remnants of SH support.
am 70e995fb: Merge "Source and destination paths for sdcard." into jb-mr1-dev

* commit '70e995fb8c5f51e91766cd8765a6733d19b1d37a':
  Source and destination paths for sdcard.
am b4d82506: am 70e995fb: Merge "Source and destination paths for sdcard." into jb-mr1-dev

* commit 'b4d8250600f28c18fb712ab2ee3835083faf0587':
  Source and destination paths for sdcard.
am 96539e81: am ee0d281a: am c95c15b1: Merge "Char device /dev/dri/card0 was not created during startup."

* commit '96539e8153dadeccb8b7d334cda8b2acaaa68f06':
  Char device /dev/dri/card0 was not created during startup.
am 001061d1: am 96539e81: am ee0d281a: am c95c15b1: Merge "Char device /dev/dri/card0 was not created during startup."

* commit '001061d1b8799390e03af15fa8bd3315b63e423c':
  Char device /dev/dri/card0 was not created during startup.
Merge "Make usage() static in du.c to avoid conflicts"
am 90b80de5: Merge "Support shared-subtree and bind mount flags." into jb-mr1-dev

* commit '90b80de5a7b9b4557985eb2ec21d2d82b44eb83b':
  Support shared-subtree and bind mount flags.
am 3fe22e6b: am 90b80de5: Merge "Support shared-subtree and bind mount flags." into jb-mr1-dev

* commit '3fe22e6b26b88a07b391ba6a11807610251128af':
  Support shared-subtree and bind mount flags.
am 5c8574b5: init: Fix mkdir command when using ISUID or ISGID bit

* commit '5c8574b51210be53efbb488965db0b8591c8d1cf':
  init: Fix mkdir command when using ISUID or ISGID bit
am db58849a: am 5c8574b5: init: Fix mkdir command when using ISUID or ISGID bit

* commit 'db58849a95b43b164506604c81b685c5050b8a63':
  init: Fix mkdir command when using ISUID or ISGID bit
am 847cb4d1: am 8f19b11a: am c4c731e7: Merge "[MIPS] Enable SD-card functionality to work"

* commit '847cb4d125fa9eeb4272a0676e1dac847d4b8a96':
  [MIPS] Enable SD-card functionality to work
am f588cf97: am 847cb4d1: am 8f19b11a: am c4c731e7: Merge "[MIPS] Enable SD-card functionality to work"

* commit 'f588cf9753f15b76333d09b46d8b0d3b69a326bf':
  [MIPS] Enable SD-card functionality to work
Reconcile with jb-mr1-release - do not merge

Change-Id: I91469c571a771a8531dfe3071b739a5d8e18c724
am 964cd9e7: (-s ours) Reconcile with jb-mr1-release - do not merge

* commit '964cd9e7f0a4c70dbc31d25e648eb3963c565be9':