bump rmp-serde a bit

---
 src/client/Cargo.toml     |    2 +-
 src/server/Cargo.lock     |    3 +--
 src/server/Cargo.toml     |    4 ++--
 src/testclient/Cargo.lock |    2 +-
 4 files changed, 5 insertions(+), 6 deletions(-)

--- a/src/server/Cargo.toml
+++ b/src/server/Cargo.toml
@@ -11,7 +11,7 @@ description = "nvda2speechd server"
 [dependencies]
 
 serde={version="= 1.0.137", features=["derive"]}
-rmp-serde="= 1.1.0"
+rmp-serde="= 1.1.2"
 speech-dispatcher="= 0.15.0"
 tungstenite="= 0.17.2"
 url="= 2.2.2"
--- a/src/client/Cargo.toml
+++ b/src/client/Cargo.toml
@@ -18,7 +18,7 @@ crate-type=["dylib"]
 lazy_static="= 1.4.0"
 widestring="= 0.5.1"
 serde={version="= 1.0.137", features=["derive"]}
-rmp-serde="= 1.1.0"
+rmp-serde="= 1.1.2"
 tungstenite="= 0.17.2"
 url="= 2.2.2"
 
--- a/src/testclient/Cargo.lock
+++ b/src/testclient/Cargo.lock
@@ -250,7 +250,7 @@ dependencies = [
 
 [[package]]
 name = "rmp-serde"
-version = "1.1.0"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "25786b0d276110195fa3d6f3f31299900cf71dfbd6c28450f3f58a0e7f7a347e"
 dependencies = [
