Added PackChk 1.3.89 and SVDConv 3.3.35, statically linked with GCC 5.4.0

Removed older Linux executables

CMSIS/Utilities/Linux-gcc-4.4.4/PackChk

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-version https://git-lfs.github.com/spec/v1
-oid sha256:4baee080a2bcbdf641368be899ff95021761811efea3a055146e74a4066f7850
-size 1502642

CMSIS/Utilities/Linux-gcc-4.4.4/SVDConv

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1b8e06793981308f6e6b2cf0e823b1f5917672f571fc73a20921e0c8a413b4cd
-size 996953

CMSIS/Utilities/Linux-gcc-4.8.3/PackChk

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:89eb2ba970fa0c86a98cd203f502a12d40bbef249b86829fa299ae3a6e8f3b32
-size 1499395

CMSIS/Utilities/Linux-gcc-4.8.3/SVDConv

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:21c15d3a53ff012954d0e5acccc06182a94dff0fd00bd70cc826e128fa74f3de
-size 1074389